12514520000 has 70 divisors (see below), whose sum is σ = 31032041568. Its totient is φ = 5005792000.

The previous prime is 12514519999. The next prime is 12514520003. The reversal of 12514520000 is 2541521.

It is a super-2 number, since 2×12514520000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514520003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 116432 + ... + 196431.

Almost surely, 2^12514520000 is an apocalyptic number.

12514520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514520000 is an abundant number, since it is smaller than the sum of its proper divisors (18517521568).

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

12514520000 is an frugal number, since it uses more digits than its factorization.

12514520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312895 (or 312870 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 12514520000 in words is "twelve billion, five hundred fourteen million, five hundred twenty thousand".