12737820996 has 96 divisors (see below), whose sum is σ = 35710778880. Its totient is φ = 3911127552.

The previous prime is 12737820971. The next prime is 12737821007. The reversal of 12737820996 is 69902873721.

It is a super-2 number, since 2×12737820996² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12486 + ... + 160098.

It is an arithmetic number, because the mean of its divisors is an integer number (371987280).

Almost surely, 2^12737820996 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 12737820996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17855389440).

12737820996 is an abundant number, since it is smaller than the sum of its proper divisors (22972957884).

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

12737820996 is a wasteful number, since it uses less digits than its factorization.

12737820996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147690 (or 147682 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 12737820996 in words is "twelve billion, seven hundred thirty-seven million, eight hundred twenty thousand, nine hundred ninety-six".