12312502540524 has 60 divisors (see below), whose sum is σ = 32400474887088. Its totient is φ = 4076987580000.

The previous prime is 12312502540501. The next prime is 12312502540531. The reversal of 12312502540524 is 42504520521321.

12312502540524 is a `hidden beast` number, since 1 + 2 + 3 + 12 + 50 + 2 + 540 + 52 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 125784027 + ... + 125881874.

Almost surely, 2^{12312502540524} is an apocalyptic number.

It is an amenable number.

12312502540524 is an abundant number, since it is smaller than the sum of its proper divisors (20087972346564).

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

12312502540524 is a wasteful number, since it uses less digits than its factorization.

12312502540524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251666068 (or 251666057 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 12312502540524 in words is "twelve trillion, three hundred twelve billion, five hundred two million, five hundred forty thousand, five hundred twenty-four".