15320334012 has 48 divisors (see below), whose sum is σ = 35984377632. Its totient is φ = 5072981760.

The previous prime is 15320333999. The next prime is 15320334031. The reversal of 15320334012 is 21043302351.

It is a super-2 number, since 2×15320334012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3313062 + ... + 3317682.

It is an arithmetic number, because the mean of its divisors is an integer number (749674534).

Almost surely, 2^15320334012 is an apocalyptic number.

15320334012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15320334012 is an abundant number, since it is smaller than the sum of its proper divisors (20664043620).

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

15320334012 is a wasteful number, since it uses less digits than its factorization.

15320334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 15320334012 its reverse (21043302351), we get a palindrome (36363636363).

The spelling of 15320334012 in words is "fifteen billion, three hundred twenty million, three hundred thirty-four thousand, twelve".