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12525150252 = 2234361433919
BaseRepresentation
bin10111010101000111…
…01010000000101100
31012022220021120001210
423222203222000230
5201122414302002
65430505234420
7622246010016
oct135243520054
935286246053
1012525150252
11534813684a
122516792a10
131247bb4314
1486b67d1b6
154d490596c
hex2ea8ea02c

12525150252 has 96 divisors (see below), whose sum is σ = 30498603520. Its totient is φ = 3997486080.

The previous prime is 12525150251. The next prime is 12525150263. The reversal of 12525150252 is 25205152521.

It is not an unprimeable number, because it can be changed into a prime (12525150251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13628649 + ... + 13629567.

Almost surely, 212525150252 is an apocalyptic number.

12525150252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12525150252 is an abundant number, since it is smaller than the sum of its proper divisors (17973453268).

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

12525150252 is a wasteful number, since it uses less digits than its factorization.

12525150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 12525150252 in words is "twelve billion, five hundred twenty-five million, one hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 43 61 86 122 129 172 183 244 258 366 433 516 732 866 919 1299 1732 1838 2598 2623 2757 3676 5196 5246 5514 7869 10492 11028 15738 18619 26413 31476 37238 39517 52826 55857 56059 74476 79034 79239 105652 111714 112118 118551 158068 158478 168177 223428 224236 237102 316956 336354 397927 474204 672708 795854 1135759 1193781 1591708 2271518 2387562 2410537 3407277 4543036 4775124 4821074 6814554 7231611 9642148 13629108 14463222 17110861 24273547 28926444 34221722 48547094 51332583 68443444 72820641 97094188 102665166 145641282 205330332 291282564 1043762521 2087525042 3131287563 4175050084 6262575126 12525150252