12710664 has 24 divisors (see below), whose sum is σ = 34424910. Its totient is φ = 4236864.

The previous prime is 12710657. The next prime is 12710669. The reversal of 12710664 is 46601721.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 4588164 = 2850^2 + 2142^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (12710669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88197 + ... + 88340.

Almost surely, 2^12710664 is an apocalyptic number.

It is an amenable number.

12710664 is an abundant number, since it is smaller than the sum of its proper divisors (21714246).

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

12710664 is a wasteful number, since it uses less digits than its factorization.

12710664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176549 (or 176542 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12710664 is about 3565.2018175694. The cubic root of 12710664 is about 233.3759396120.

The spelling of 12710664 in words is "twelve million, seven hundred ten thousand, six hundred sixty-four".