15020727512 has 16 divisors (see below), whose sum is σ = 32187273360. Its totient is φ = 6437454624.

The previous prime is 15020727511. The next prime is 15020727529. The reversal of 15020727512 is 21572702051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15020727511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134113583 + ... + 134113694.

It is an arithmetic number, because the mean of its divisors is an integer number (2011704585).

Almost surely, 2^15020727512 is an apocalyptic number.

It is an amenable number.

15020727512 is an abundant number, since it is smaller than the sum of its proper divisors (17166545848).

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

15020727512 is a wasteful number, since it uses less digits than its factorization.

15020727512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268227290 (or 268227286 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The spelling of 15020727512 in words is "fifteen billion, twenty million, seven hundred twenty-seven thousand, five hundred twelve".