12937309248 has 112 divisors (see below), whose sum is σ = 36274613760. Its totient is φ = 4062105600.

The previous prime is 12937309241. The next prime is 12937309249. The reversal of 12937309248 is 84290373921.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 12937309197 and 12937309206.

It is not an unprimeable number, because it can be changed into a prime (12937309241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199953 + ... + 256623.

It is an arithmetic number, because the mean of its divisors is an integer number (323880480).

Almost surely, 2^12937309248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12937309248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18137306880).

12937309248 is an abundant number, since it is smaller than the sum of its proper divisors (23337304512).

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

12937309248 is a wasteful number, since it uses less digits than its factorization.

12937309248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56756 (or 56746 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 12937309248 in words is "twelve billion, nine hundred thirty-seven million, three hundred nine thousand, two hundred forty-eight".