45506012 has 12 divisors (see below), whose sum is σ = 81138456. Its totient is φ = 22323600.

The previous prime is 45506003. The next prime is 45506033. The reversal of 45506012 is 21060554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107114 + ... + 107537.

It is an arithmetic number, because the mean of its divisors is an integer number (6761538).

Almost surely, 2^45506012 is an apocalyptic number.

It is an amenable number.

45506012 is a deficient number, since it is larger than the sum of its proper divisors (35632444).

45506012 is a wasteful number, since it uses less digits than its factorization.

45506012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214708 (or 214706 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45506012 is about 6745.8144059854. The cubic root of 45506012 is about 357.0175721773.

Adding to 45506012 its reverse (21060554), we get a palindrome (66566566).

The spelling of 45506012 in words is "forty-five million, five hundred six thousand, twelve".