45129612 has 36 divisors (see below), whose sum is σ = 115749368. Its totient is φ = 13675200.

The previous prime is 45129607. The next prime is 45129613. The reversal of 45129612 is 21692154.

45129612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45129612.

It is not an unprimeable number, because it can be changed into a prime (45129613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14089 + ... + 16992.

Almost surely, 2^45129612 is an apocalyptic number.

It is an amenable number.

45129612 is an abundant number, since it is smaller than the sum of its proper divisors (70619756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45129612 is a wasteful number, since it uses less digits than its factorization.

45129612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31110 (or 31097 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 45129612 is about 6717.8576942356. The cubic root of 45129612 is about 356.0304964827.

The spelling of 45129612 in words is "forty-five million, one hundred twenty-nine thousand, six hundred twelve".