13237800312 has 128 divisors (see below), whose sum is σ = 38388556800. Its totient is φ = 3759513600.

The previous prime is 13237800311. The next prime is 13237800313. The reversal of 13237800312 is 21300873231.

It is an interprime number because it is at equal distance from previous prime (13237800311) and next prime (13237800313).

It is a self number, because there is not a number n which added to its sum of digits gives 13237800312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13237800311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075489 + ... + 1087727.

It is an arithmetic number, because the mean of its divisors is an integer number (299910600).

Almost surely, 2^13237800312 is an apocalyptic number.

13237800312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13237800312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19194278400).

13237800312 is an abundant number, since it is smaller than the sum of its proper divisors (25150756488).

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

13237800312 is a wasteful number, since it uses less digits than its factorization.

13237800312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12517 (or 12513 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 13237800312 in words is "thirteen billion, two hundred thirty-seven million, eight hundred thousand, three hundred twelve".