12986737468 has 24 divisors (see below), whose sum is σ = 22876659792. Its totient is φ = 6450585984.

The previous prime is 12986737453. The next prime is 12986737469. The reversal of 12986737468 is 86473768921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12986737469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394696 + ... + 2400112.

It is an arithmetic number, because the mean of its divisors is an integer number (953194158).

Almost surely, 2^12986737468 is an apocalyptic number.

It is an amenable number.

12986737468 is a deficient number, since it is larger than the sum of its proper divisors (9889922324).

12986737468 is a wasteful number, since it uses less digits than its factorization.

12986737468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261 (or 9259 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The spelling of 12986737468 in words is "twelve billion, nine hundred eighty-six million, seven hundred thirty-seven thousand, four hundred sixty-eight".