12504655032 has 64 divisors (see below), whose sum is σ = 31715712000. Its totient is φ = 4108091904.

The previous prime is 12504655001. The next prime is 12504655049. The reversal of 12504655032 is 23055640521.

It is a junction number, because it is equal to n+sod(n) for n = 12504654984 and 12504655002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472569 + ... + 498327.

It is an arithmetic number, because the mean of its divisors is an integer number (495558000).

Almost surely, 2^12504655032 is an apocalyptic number.

12504655032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12504655032 is an abundant number, since it is smaller than the sum of its proper divisors (19211056968).

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

12504655032 is a wasteful number, since it uses less digits than its factorization.

12504655032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060 (or 26056 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 12504655032 in words is "twelve billion, five hundred four million, six hundred fifty-five thousand, thirty-two".