15012532012 has 6 divisors (see below), whose sum is σ = 26271931028. Its totient is φ = 7506266004.

The previous prime is 15012531991. The next prime is 15012532019. The reversal of 15012532012 is 21023521051.

It is a super-3 number, since 3×15012532012³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (15012532019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876566498 + ... + 1876566505.

Almost surely, 2^15012532012 is an apocalyptic number.

It is an amenable number.

15012532012 is a deficient number, since it is larger than the sum of its proper divisors (11259399016).

15012532012 is a wasteful number, since it uses less digits than its factorization.

15012532012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753133007 (or 3753133005 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 15012532012 in words is "fifteen billion, twelve million, five hundred thirty-two thousand, twelve".