10012564 has 6 divisors (see below), whose sum is σ = 17521994. Its totient is φ = 5006280.

The previous prime is 10012559. The next prime is 10012571. The reversal of 10012564 is 46521001.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 3802500 = 2492^2 + 1950^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251567 + ... + 1251574.

Almost surely, 2^10012564 is an apocalyptic number.

It is an amenable number.

10012564 is a deficient number, since it is larger than the sum of its proper divisors (7509430).

10012564 is a wasteful number, since it uses less digits than its factorization.

10012564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503145 (or 2503143 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10012564 is about 3164.2635794131. The cubic root of 10012564 is about 215.5336589670.

Adding to 10012564 its reverse (46521001), we get a palindrome (56533565).

The spelling of 10012564 in words is "ten million, twelve thousand, five hundred sixty-four".