12895139300 has 36 divisors (see below), whose sum is σ = 28010134320. Its totient is φ = 5152953120.

The previous prime is 12895139233. The next prime is 12895139303. The reversal of 12895139300 is 393159821.

It is not an unprimeable number, because it can be changed into a prime (12895139303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38627 + ... + 165173.

Almost surely, 2^12895139300 is an apocalyptic number.

12895139300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12895139300 is an abundant number, since it is smaller than the sum of its proper divisors (15114995020).

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

12895139300 is a wasteful number, since it uses less digits than its factorization.

12895139300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127580 (or 127573 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 12895139300 in words is "twelve billion, eight hundred ninety-five million, one hundred thirty-nine thousand, three hundred".