12694087400 has 48 divisors (see below), whose sum is σ = 29577169440. Its totient is φ = 5066724800.

The previous prime is 12694087381. The next prime is 12694087411. The reversal of 12694087400 is 478049621.

It is a super-2 number, since 2×12694087400² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25445 + ... + 161355.

It is an arithmetic number, because the mean of its divisors is an integer number (616191030).

Almost surely, 2^12694087400 is an apocalyptic number.

12694087400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12694087400 is an abundant number, since it is smaller than the sum of its proper divisors (16883082040).

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

12694087400 is a wasteful number, since it uses less digits than its factorization.

12694087400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136394 (or 136385 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 12694087400 in words is "twelve billion, six hundred ninety-four million, eighty-seven thousand, four hundred".