12540502300 has 18 divisors (see below), whose sum is σ = 27212890208. Its totient is φ = 5016200880.

The previous prime is 12540502297. The next prime is 12540502349. The reversal of 12540502300 is 320504521.

It is a congruent number.

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, 62702412 + ... + 62702611.

Almost surely, 2^12540502300 is an apocalyptic number.

12540502300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12540502300 is an abundant number, since it is smaller than the sum of its proper divisors (14672387908).

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

12540502300 is a wasteful number, since it uses less digits than its factorization.

12540502300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125405037 (or 125405030 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 12540502300 in words is "twelve billion, five hundred forty million, five hundred two thousand, three hundred".