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12413272452 = 2237617239509
BaseRepresentation
bin10111000111110001…
…11000000110000100
31012001002202120120120
423203320320012010
5200410244204302
65411431301540
7616420034460
oct134370700604
935032676516
1012413272452
11529aa72359
1224a521a8b0
13122a972339
1485a8794a0
154c9ba69bc
hex2e3e38184

12413272452 has 48 divisors (see below), whose sum is σ = 33155848320. Its totient is φ = 3540886272.

The previous prime is 12413272429. The next prime is 12413272453. The reversal of 12413272452 is 25427231421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12413272453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67927 + ... + 171582.

It is an arithmetic number, because the mean of its divisors is an integer number (690746840).

Almost surely, 212413272452 is an apocalyptic number.

12413272452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12413272452 is an abundant number, since it is smaller than the sum of its proper divisors (20742575868).

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

12413272452 is a wasteful number, since it uses less digits than its factorization.

12413272452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240140 (or 240138 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The spelling of 12413272452 in words is "twelve billion, four hundred thirteen million, two hundred seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 617 1234 1851 2468 3702 4319 7404 8638 12957 17276 25914 51828 239509 479018 718527 958036 1437054 1676563 2874108 3353126 5029689 6706252 10059378 20118756 147777053 295554106 443331159 591108212 886662318 1034439371 1773324636 2068878742 3103318113 4137757484 6206636226 12413272452