12495434952 has 128 divisors (see below), whose sum is σ = 41942799360. Its totient is φ = 2995902720.

The previous prime is 12495434933. The next prime is 12495434969. The reversal of 12495434952 is 25943459421.

It is a super-2 number, since 2×12495434952² (a number of 21 digits) contains 22 as substring.

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, 236038 + ... + 284085.

It is an arithmetic number, because the mean of its divisors is an integer number (327678120).

Almost surely, 2^12495434952 is an apocalyptic number.

12495434952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12495434952 is an abundant number, since it is smaller than the sum of its proper divisors (29447364408).

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

12495434952 is a wasteful number, since it uses less digits than its factorization.

12495434952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520163 (or 520159 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The spelling of 12495434952 in words is "twelve billion, four hundred ninety-five million, four hundred thirty-four thousand, nine hundred fifty-two".