12796255392 has 96 divisors (see below), whose sum is σ = 34761807360. Its totient is φ = 4117340160.

The previous prime is 12796255387. The next prime is 12796255397. The reversal of 12796255392 is 29355269721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12796255387) and next prime (12796255397).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (12796255397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211928 + ... + 1222440.

It is an arithmetic number, because the mean of its divisors is an integer number (362102160).

Almost surely, 2^12796255392 is an apocalyptic number.

12796255392 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 12796255392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17380903680).

12796255392 is an abundant number, since it is smaller than the sum of its proper divisors (21965551968).

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

12796255392 is a wasteful number, since it uses less digits than its factorization.

12796255392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10966 (or 10958 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The spelling of 12796255392 in words is "twelve billion, seven hundred ninety-six million, two hundred fifty-five thousand, three hundred ninety-two".