12397384600 has 48 divisors (see below), whose sum is σ = 28834058520. Its totient is φ = 4957209600.

The previous prime is 12397384591. The next prime is 12397384661. The reversal of 12397384600 is 648379321.

It is a congruent number.

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, 662979 + ... + 681421.

Almost surely, 2^12397384600 is an apocalyptic number.

12397384600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12397384600 is an abundant number, since it is smaller than the sum of its proper divisors (16436673920).

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

12397384600 is a wasteful number, since it uses less digits than its factorization.

12397384600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820 (or 21811 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 12397384600 in words is "twelve billion, three hundred ninety-seven million, three hundred eighty-four thousand, six hundred".