12537064 has 8 divisors (see below), whose sum is σ = 23507010. Its totient is φ = 6268528.

The previous prime is 12537023. The next prime is 12537079. The reversal of 12537064 is 46073521.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 1844164 = 3270^2 + 1358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 783559 + ... + 783574.

Almost surely, 2^12537064 is an apocalyptic number.

It is an amenable number.

12537064 is a deficient number, since it is larger than the sum of its proper divisors (10969946).

12537064 is a wasteful number, since it uses less digits than its factorization.

12537064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567139 (or 1567135 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12537064 is about 3540.7716673064. The cubic root of 12537064 is about 232.3085964705.

The spelling of 12537064 in words is "twelve million, five hundred thirty-seven thousand, sixty-four".