12325135504 has 30 divisors (see below), whose sum is σ = 26248213670. Its totient is φ = 5602333440.

The previous prime is 12325135499. The next prime is 12325135523. The reversal of 12325135504 is 40553152321.

It can be written as a sum of positive squares in only one way, i.e., 10170319104 + 2154816400 = 100848^2 + 46420^2 .

It is a super-2 number, since 2×12325135504² (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 5 ways as a sum of consecutive naturals, for example, 3181209 + ... + 3185080.

Almost surely, 2^12325135504 is an apocalyptic number.

It is an amenable number.

12325135504 is an abundant number, since it is smaller than the sum of its proper divisors (13923078166).

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

12325135504 is a wasteful number, since it uses less digits than its factorization.

12325135504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366319 (or 6366302 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 12325135504 its reverse (40553152321), we get a palindrome (52878287825).

The spelling of 12325135504 in words is "twelve billion, three hundred twenty-five million, one hundred thirty-five thousand, five hundred four".