12397688286 has 16 divisors (see below), whose sum is σ = 24808823424. Its totient is φ = 4130321624.

The previous prime is 12397688269. The next prime is 12397688293. The reversal of 12397688286 is 68288679321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548280 + ... + 570443.

It is an arithmetic number, because the mean of its divisors is an integer number (1550551464).

Almost surely, 2^12397688286 is an apocalyptic number.

12397688286 is an abundant number, since it is smaller than the sum of its proper divisors (12411135138).

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

12397688286 is a wasteful number, since it uses less digits than its factorization.

12397688286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120575.

The product of its digits is 13934592, while the sum is 60.

The spelling of 12397688286 in words is "twelve billion, three hundred ninety-seven million, six hundred eighty-eight thousand, two hundred eighty-six".