12397056948 has 72 divisors (see below), whose sum is σ = 34623021888. Its totient is φ = 3720169728.

The previous prime is 12397056913. The next prime is 12397057019. The reversal of 12397056948 is 84965079321.

12397056948 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 70 + 569 + 4 + 8 = 666.

12397056948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12397056894 and 12397056903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426286 + ... + 454437.

It is an arithmetic number, because the mean of its divisors is an integer number (480875304).

It is a 1-persistent number, because it is pandigital, but 2⋅12397056948 = 24794113896 is not.

Almost surely, 2^12397056948 is an apocalyptic number.

12397056948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12397056948 is an abundant number, since it is smaller than the sum of its proper divisors (22225964940).

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

12397056948 is a wasteful number, since it uses less digits than its factorization.

12397056948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880773 (or 880768 counting only the distinct ones).

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

The spelling of 12397056948 in words is "twelve billion, three hundred ninety-seven million, fifty-six thousand, nine hundred forty-eight".