12608651 has 8 divisors (see below), whose sum is σ = 13847808. Its totient is φ = 11385000.

The previous prime is 12608627. The next prime is 12608671. The reversal of 12608651 is 15680621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12608651 - 2²² = 8414347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12608621) 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, 2135 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (1730976).

Almost surely, 2^12608651 is an apocalyptic number.

12608651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12608651 is a deficient number, since it is larger than the sum of its proper divisors (1239157).

12608651 is a wasteful number, since it uses less digits than its factorization.

12608651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12608651 is about 3550.8662323439. The cubic root of 12608651 is about 232.7499204894.

The spelling of 12608651 in words is "twelve million, six hundred eight thousand, six hundred fifty-one".