45312612 has 24 divisors (see below), whose sum is σ = 105971712. Its totient is φ = 15069600.

The previous prime is 45312601. The next prime is 45312647. The reversal of 45312612 is 21621354.

45312612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 9627.

It is an arithmetic number, because the mean of its divisors is an integer number (4415488).

Almost surely, 2^45312612 is an apocalyptic number.

It is an amenable number.

45312612 is an abundant number, since it is smaller than the sum of its proper divisors (60659100).

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

45312612 is a wasteful number, since it uses less digits than its factorization.

45312612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659 (or 8657 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 45312612 is about 6731.4643280641. The cubic root of 45312612 is about 356.5110805175.

Adding to 45312612 its reverse (21621354), we get a palindrome (66933966).

The spelling of 45312612 in words is "forty-five million, three hundred twelve thousand, six hundred twelve".