15045133012 has 48 divisors (see below), whose sum is σ = 32416336512. Its totient is φ = 5949820800.

The previous prime is 15045133009. The next prime is 15045133021. The reversal of 15045133012 is 21033154051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396398 + ... + 1407130.

It is an arithmetic number, because the mean of its divisors is an integer number (675340344).

Almost surely, 2^15045133012 is an apocalyptic number.

It is an amenable number.

15045133012 is an abundant number, since it is smaller than the sum of its proper divisors (17371203500).

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

15045133012 is a wasteful number, since it uses less digits than its factorization.

15045133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14608 (or 14606 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 15045133012 its reverse (21033154051), we get a palindrome (36078287063).

The spelling of 15045133012 in words is "fifteen billion, forty-five million, one hundred thirty-three thousand, twelve".