45512124 has 48 divisors (see below), whose sum is σ = 126647808. Its totient is φ = 12437568.

The previous prime is 45512113. The next prime is 45512171. The reversal of 45512124 is 42121554.

It is a junction number, because it is equal to n+sod(n) for n = 45512094 and 45512103.

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, 9847 + ... + 13710.

It is an arithmetic number, because the mean of its divisors is an integer number (2638496).

Almost surely, 2^45512124 is an apocalyptic number.

It is an amenable number.

45512124 is an abundant number, since it is smaller than the sum of its proper divisors (81135684).

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

45512124 is a wasteful number, since it uses less digits than its factorization.

45512124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23594 (or 23592 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 45512124 is about 6746.2674124289. The cubic root of 45512124 is about 357.0335553674.

Adding to 45512124 its reverse (42121554), we get a palindrome (87633678).

The spelling of 45512124 in words is "forty-five million, five hundred twelve thousand, one hundred twenty-four".