52129612 has 12 divisors (see below), whose sum is σ = 92034936. Its totient is φ = 25833920.

The previous prime is 52129607. The next prime is 52129613. The reversal of 52129612 is 21692125.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52129613) 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, 57214 + ... + 58117.

It is an arithmetic number, because the mean of its divisors is an integer number (7669578).

Almost surely, 2^52129612 is an apocalyptic number.

It is an amenable number.

52129612 is a deficient number, since it is larger than the sum of its proper divisors (39905324).

52129612 is a wasteful number, since it uses less digits than its factorization.

52129612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115448 (or 115446 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 52129612 is about 7220.0839330301. The cubic root of 52129612 is about 373.5609726346.

The spelling of 52129612 in words is "fifty-two million, one hundred twenty-nine thousand, six hundred twelve".