12937229268480 has 480 divisors, whose sum is σ = 50070667334688. Its totient is φ = 3059800473600.

The previous prime is 12937229268451. The next prime is 12937229268487. The reversal of 12937229268480 is 8486292273921.

12937229268480 is a `hidden beast` number, since 1 + 2 + 9 + 3 + 7 + 2 + 2 + 92 + 68 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×12937229268480² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937229268487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9768522 + ... + 11013558.

Almost surely, 2^{12937229268480} is an apocalyptic number.

12937229268480 is a gapful number since it is divisible by the number (10) 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 12937229268480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25035333667344).

12937229268480 is an abundant number, since it is smaller than the sum of its proper divisors (37133438066208).

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

12937229268480 is a wasteful number, since it uses less digits than its factorization.

12937229268480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245118 (or 1245099 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 12937229268480 in words is "twelve trillion, nine hundred thirty-seven billion, two hundred twenty-nine million, two hundred sixty-eight thousand, four hundred eighty".