45207612 has 48 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 14275440.

The previous prime is 45207611. The next prime is 45207623. The reversal of 45207612 is 21670254.

45207612 is a `hidden beast` number, since 45 + 2 + 0 + 7 + 612 = 666.

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 (45207611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8964 + ... + 13067.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^45207612 is an apocalyptic number.

It is an amenable number.

45207612 is an abundant number, since it is smaller than the sum of its proper divisors (78171588).

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

45207612 is a wasteful number, since it uses less digits than its factorization.

45207612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22063 (or 22055 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45207612 is about 6723.6606101141. The cubic root of 45207612 is about 356.2354941462.

Adding to 45207612 its reverse (21670254), we get a palindrome (66877866).

The spelling of 45207612 in words is "forty-five million, two hundred seven thousand, six hundred twelve".