12397256381160 has 192 divisors, whose sum is σ = 46061916900480. Its totient is φ = 2832737702400.

The previous prime is 12397256381017. The next prime is 12397256381261. The reversal of 12397256381160 is 6118365279321.

It is a happy number.

12397256381160 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 7 + 2 + 563 + 8 + 11 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12397256381097 and 12397256381106.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6971310 + ... + 8567010.

It is an arithmetic number, because the mean of its divisors is an integer number (239905817190).

Almost surely, 2^{12397256381160} is an apocalyptic number.

12397256381160 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 12397256381160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23030958450240).

12397256381160 is an abundant number, since it is smaller than the sum of its proper divisors (33664660519320).

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

12397256381160 is a wasteful number, since it uses less digits than its factorization.

12397256381160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598808 (or 1598801 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 12397256381160 in words is "twelve trillion, three hundred ninety-seven billion, two hundred fifty-six million, three hundred eighty-one thousand, one hundred sixty".