45126612 has 24 divisors (see below), whose sum is σ = 116995200. Its totient is φ = 15042168.

The previous prime is 45126611. The next prime is 45126623. The reversal of 45126612 is 21662154.

45126612 is a `hidden beast` number, since 45 + 1 + 2 + 6 + 612 = 666.

It is a super-2 number, since 2×45126612² = 4072822221197088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45126611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208812 + ... + 209027.

It is an arithmetic number, because the mean of its divisors is an integer number (4874800).

Almost surely, 2^45126612 is an apocalyptic number.

It is an amenable number.

45126612 is an abundant number, since it is smaller than the sum of its proper divisors (71868588).

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

45126612 is a wasteful number, since it uses less digits than its factorization.

45126612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417852 (or 417844 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 45126612 is about 6717.6344050566. The cubic root of 45126612 is about 356.0226072417.

Adding to 45126612 its reverse (21662154), we get a palindrome (66788766).

The spelling of 45126612 in words is "forty-five million, one hundred twenty-six thousand, six hundred twelve".