64412132 has 12 divisors (see below), whose sum is σ = 116608380. Its totient is φ = 31095456.

The previous prime is 64412111. The next prime is 64412177. The reversal of 64412132 is 23121446.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 31967716 = 5696^2 + 5654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64412098 and 64412107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277523 + ... + 277754.

It is an arithmetic number, because the mean of its divisors is an integer number (9717365).

Almost surely, 2^64412132 is an apocalyptic number.

It is an amenable number.

64412132 is a deficient number, since it is larger than the sum of its proper divisors (52196248).

64412132 is a wasteful number, since it uses less digits than its factorization.

64412132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555310 (or 555308 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 64412132 is about 8025.7169150176. The cubic root of 64412132 is about 400.8567718780.

Adding to 64412132 its reverse (23121446), we get a palindrome (87533578).

The spelling of 64412132 in words is "sixty-four million, four hundred twelve thousand, one hundred thirty-two".