64412612 has 24 divisors (see below), whose sum is σ = 123530400. Its totient is φ = 29144960.

The previous prime is 64412611. The next prime is 64412639. The reversal of 64412612 is 21621446.

It is not an unprimeable number, because it can be changed into a prime (64412611) 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, 6764 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (5147100).

Almost surely, 2^64412612 is an apocalyptic number.

It is an amenable number.

64412612 is a deficient number, since it is larger than the sum of its proper divisors (59117788).

64412612 is a wasteful number, since it uses less digits than its factorization.

64412612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691 (or 6689 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 64412612 is about 8025.7468188325. The cubic root of 64412612 is about 400.8577676053.

The spelling of 64412612 in words is "sixty-four million, four hundred twelve thousand, six hundred twelve".