12150311320 has 64 divisors (see below), whose sum is σ = 31773254400. Its totient is φ = 4095208320.

The previous prime is 12150311317. The next prime is 12150311339. The reversal of 12150311320 is 2311305121.

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, 351226 + ... + 384265.

It is an arithmetic number, because the mean of its divisors is an integer number (496457100).

Almost surely, 2^12150311320 is an apocalyptic number.

12150311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150311320 is an abundant number, since it is smaller than the sum of its proper divisors (19622943080).

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

12150311320 is a wasteful number, since it uses less digits than its factorization.

12150311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735568 (or 735564 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 12150311320 its reverse (2311305121), we get a palindrome (14461616441).

The spelling of 12150311320 in words is "twelve billion, one hundred fifty million, three hundred eleven thousand, three hundred twenty".