12397898048 has 14 divisors (see below), whose sum is σ = 24602079066. Its totient is φ = 6198948992.

The previous prime is 12397898039. The next prime is 12397898059. The reversal of 12397898048 is 84089879321.

It can be written as a sum of positive squares in only one way, i.e., 9736163584 + 2661734464 = 98672^2 + 51592^2 .

It is a super-4 number, since 4×12397898048⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96858515 + ... + 96858642.

Almost surely, 2^12397898048 is an apocalyptic number.

It is an amenable number.

12397898048 is a deficient number, since it is larger than the sum of its proper divisors (12204181018).

12397898048 is an equidigital number, since it uses as much as digits as its factorization.

12397898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193717169 (or 193717159 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 12397898048 in words is "twelve billion, three hundred ninety-seven million, eight hundred ninety-eight thousand, forty-eight".