45012124 has 48 divisors (see below), whose sum is σ = 87284736. Its totient is φ = 20217600.

The previous prime is 45012119. The next prime is 45012131. The reversal of 45012124 is 42121054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276067 + ... + 276229.

It is an arithmetic number, because the mean of its divisors is an integer number (1818432).

Almost surely, 2^45012124 is an apocalyptic number.

It is an amenable number.

45012124 is a deficient number, since it is larger than the sum of its proper divisors (42272612).

45012124 is a wasteful number, since it uses less digits than its factorization.

45012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45012124 is about 6709.1075412457. The cubic root of 45012124 is about 355.7212711173.

Adding to 45012124 its reverse (42121054), we get a palindrome (87133178).

The spelling of 45012124 in words is "forty-five million, twelve thousand, one hundred twenty-four".