12013614300520 has 32 divisors (see below), whose sum is σ = 30892151059200. Its totient is φ = 4118953474368.

The previous prime is 12013614300517. The next prime is 12013614300529. The reversal of 12013614300520 is 2500341631021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (12013614300529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21452882400 + ... + 21452882959.

It is an arithmetic number, because the mean of its divisors is an integer number (965379720600).

Almost surely, 2^{12013614300520} is an apocalyptic number.

12013614300520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013614300520 is an abundant number, since it is smaller than the sum of its proper divisors (18878536758680).

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

12013614300520 is a wasteful number, since it uses less digits than its factorization.

12013614300520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42905765377 (or 42905765373 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 12013614300520 its reverse (2500341631021), we get a palindrome (14513955931541).

The spelling of 12013614300520 in words is "twelve trillion, thirteen billion, six hundred fourteen million, three hundred thousand, five hundred twenty".