45280012 has 6 divisors (see below), whose sum is σ = 79240028. Its totient is φ = 22640004.

The previous prime is 45280003. The next prime is 45280013. The reversal of 45280012 is 21008254.

45280012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45280013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5659998 + ... + 5660005.

Almost surely, 2^45280012 is an apocalyptic number.

It is an amenable number.

45280012 is a deficient number, since it is larger than the sum of its proper divisors (33960016).

45280012 is a wasteful number, since it uses less digits than its factorization.

45280012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320007 (or 11320005 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 45280012 is about 6729.0424281617. The cubic root of 45280012 is about 356.4255631230.

Adding to 45280012 its reverse (21008254), we get a palindrome (66288266).

The spelling of 45280012 in words is "forty-five million, two hundred eighty thousand, twelve".