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12450415332 = 22383193239271
BaseRepresentation
bin10111001100001101…
…00100001011100100
31012010200122122000210
423212012210023210
5200444301242312
65415235335420
7620350532655
oct134606441344
935120578023
1012450415332
115309a31353
1224b5751570
131235578584
1486178752c
154cd091e3c
hex2e61a42e4

12450415332 has 96 divisors (see below), whose sum is σ = 29786480640. Its totient is φ = 4046837760.

The previous prime is 12450415321. The next prime is 12450415379. The reversal of 12450415332 is 23351405421.

It is a self number, because there is not a number n which added to its sum of digits gives 12450415332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45942357 + ... + 45942627.

It is an arithmetic number, because the mean of its divisors is an integer number (310275840).

Almost surely, 212450415332 is an apocalyptic number.

12450415332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12450415332 is an abundant number, since it is smaller than the sum of its proper divisors (17336065308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12450415332 is a wasteful number, since it uses less digits than its factorization.

12450415332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12450415332 in words is "twelve billion, four hundred fifty million, four hundred fifteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 83 166 193 239 249 271 332 386 478 498 542 579 717 772 813 956 996 1084 1158 1434 1626 2316 2868 3252 16019 19837 22493 32038 39674 44986 46127 48057 52303 59511 64076 64769 67479 79348 89972 92254 96114 104606 119022 129538 134958 138381 156909 184508 192228 194307 209212 238044 259076 269916 276762 313818 388614 553524 627636 777228 3828541 4341149 5375827 7657082 8682298 10751654 11485623 12500417 13023447 15314164 16127481 17364596 21503308 22971246 25000834 26046894 32254962 37501251 45942492 50001668 52093788 64509924 75002502 150005004 1037534611 2075069222 3112603833 4150138444 6225207666 12450415332