12312288662 has 32 divisors (see below), whose sum is σ = 19758228480. Its totient is φ = 5741436960.

The previous prime is 12312288647. The next prime is 12312288713. The reversal of 12312288662 is 26688221321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006193 + ... + 1018355.

It is an arithmetic number, because the mean of its divisors is an integer number (617444640).

Almost surely, 2^12312288662 is an apocalyptic number.

12312288662 is a deficient number, since it is larger than the sum of its proper divisors (7445939818).

12312288662 is a wasteful number, since it uses less digits than its factorization.

12312288662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788.

The product of its digits is 110592, while the sum is 41.

The spelling of 12312288662 in words is "twelve billion, three hundred twelve million, two hundred eighty-eight thousand, six hundred sixty-two".