12322662660 has 144 divisors (see below), whose sum is σ = 46602122112. Its totient is φ = 2560550400.

The previous prime is 12322662647. The next prime is 12322662697. The reversal of 12322662660 is 6626622321.

12322662660 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 26 + 626 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 430681 + ... + 458400.

It is an arithmetic number, because the mean of its divisors is an integer number (323625848).

Almost surely, 2^12322662660 is an apocalyptic number.

12322662660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322662660 is an abundant number, since it is smaller than the sum of its proper divisors (34279459452).

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

12322662660 is a wasteful number, since it uses less digits than its factorization.

12322662660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889114 (or 889109 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 12322662660 in words is "twelve billion, three hundred twenty-two million, six hundred sixty-two thousand, six hundred sixty".