45530012 has 24 divisors (see below), whose sum is σ = 92035440. Its totient is φ = 19477760.

The previous prime is 45530011. The next prime is 45530033. The reversal of 45530012 is 21003554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45530011) 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, 29687 + ... + 31182.

It is an arithmetic number, because the mean of its divisors is an integer number (3834810).

Almost surely, 2^45530012 is an apocalyptic number.

It is an amenable number.

45530012 is an abundant number, since it is smaller than the sum of its proper divisors (46505428).

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

45530012 is a wasteful number, since it uses less digits than its factorization.

45530012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60901 (or 60899 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45530012 is about 6747.5930523410. The cubic root of 45530012 is about 357.0803251739.

Adding to 45530012 its reverse (21003554), we get a palindrome (66533566).

The spelling of 45530012 in words is "forty-five million, five hundred thirty thousand, twelve".