12325010324520 has 128 divisors (see below), whose sum is σ = 37003272768000. Its totient is φ = 3284160149760.

The previous prime is 12325010324509. The next prime is 12325010324567. The reversal of 12325010324520 is 2542301052321.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 1103298535 + ... + 1103309705.

It is an arithmetic number, because the mean of its divisors is an integer number (289088068500).

Almost surely, 2^{12325010324520} is an apocalyptic number.

12325010324520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12325010324520 is an abundant number, since it is smaller than the sum of its proper divisors (24678262443480).

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

12325010324520 is a wasteful number, since it uses less digits than its factorization.

12325010324520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17383 (or 17379 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12325010324520 its reverse (2542301052321), we get a palindrome (14867311376841).

The spelling of 12325010324520 in words is "twelve trillion, three hundred twenty-five billion, ten million, three hundred twenty-four thousand, five hundred twenty".