10664012 has 12 divisors (see below), whose sum is σ = 18757200. Its totient is φ = 5304816.

The previous prime is 10664011. The next prime is 10664021. The reversal of 10664012 is 21046601.

It is a happy number.

It is a super-2 number, since 2×10664012² = 227442303872288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10664011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5903 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (1563100).

Almost surely, 2^10664012 is an apocalyptic number.

It is an amenable number.

10664012 is a deficient number, since it is larger than the sum of its proper divisors (8093188).

10664012 is a wasteful number, since it uses less digits than its factorization.

10664012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600 (or 13598 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10664012 is about 3265.5798872482. The cubic root of 10664012 is about 220.1102202524.

The spelling of 10664012 in words is "ten million, six hundred sixty-four thousand, twelve".