12325015524 has 24 divisors (see below), whose sum is σ = 29427170080. Its totient is φ = 4012795584.

The previous prime is 12325015489. The next prime is 12325015537. The reversal of 12325015524 is 42551052321.

It is a super-4 number, since 4×12325015524⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12325015491 and 12325015500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11942329 + ... + 11943360.

Almost surely, 2^12325015524 is an apocalyptic number.

It is an amenable number.

12325015524 is an abundant number, since it is smaller than the sum of its proper divisors (17102154556).

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

12325015524 is a wasteful number, since it uses less digits than its factorization.

12325015524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23885739 (or 23885737 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 12325015524 its reverse (42551052321), we get a palindrome (54876067845).

The spelling of 12325015524 in words is "twelve billion, three hundred twenty-five million, fifteen thousand, five hundred twenty-four".