64126612 has 36 divisors (see below), whose sum is σ = 126020160. Its totient is φ = 28518160.

The previous prime is 64126609. The next prime is 64126613. The reversal of 64126612 is 21662146.

It is a super-2 number, since 2×64126612² = 8224444733197088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64126613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21339 + ... + 24157.

It is an arithmetic number, because the mean of its divisors is an integer number (3500560).

Almost surely, 2^64126612 is an apocalyptic number.

It is an amenable number.

64126612 is a deficient number, since it is larger than the sum of its proper divisors (61893548).

64126612 is a wasteful number, since it uses less digits than its factorization.

64126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2879 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 64126612 is about 8007.9093401462. The cubic root of 64126612 is about 400.2636012478.

Adding to 64126612 its reverse (21662146), we get a palindrome (85788758).

It can be divided in two parts, 641266 and 12, that added together give a triangular number (641278 = T₁₁₃₂).

The spelling of 64126612 in words is "sixty-four million, one hundred twenty-six thousand, six hundred twelve".