12610669968 has 120 divisors (see below), whose sum is σ = 40007647680. Its totient is φ = 3675974400.

The previous prime is 12610669961. The next prime is 12610669991. The reversal of 12610669968 is 86996601621.

It is a happy number.

12610669968 is a `hidden beast` number, since 12 + 610 + 6 + 6 + 9 + 9 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (12610669961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141708 + ... + 212843.

It is an arithmetic number, because the mean of its divisors is an integer number (333397064).

Almost surely, 2^12610669968 is an apocalyptic number.

12610669968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12610669968 is an abundant number, since it is smaller than the sum of its proper divisors (27396977712).

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

12610669968 is a wasteful number, since it uses less digits than its factorization.

12610669968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354597 (or 354588 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 12610669968 in words is "twelve billion, six hundred ten million, six hundred sixty-nine thousand, nine hundred sixty-eight".