12651602886 has 48 divisors (see below), whose sum is σ = 30004381680. Its totient is φ = 3828980160.

The previous prime is 12651602879. The next prime is 12651602891. The reversal of 12651602886 is 68820615621.

12651602886 is a `hidden beast` number, since 126 + 516 + 0 + 2 + 8 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428896 + ... + 457443.

It is an arithmetic number, because the mean of its divisors is an integer number (625091285).

Almost surely, 2^12651602886 is an apocalyptic number.

12651602886 is an abundant number, since it is smaller than the sum of its proper divisors (17352778794).

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

12651602886 is a wasteful number, since it uses less digits than its factorization.

12651602886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886421 (or 886418 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 12651602886 in words is "twelve billion, six hundred fifty-one million, six hundred two thousand, eight hundred eighty-six".