12397064182 has 4 divisors (see below), whose sum is σ = 18595596276. Its totient is φ = 6198532090.

The previous prime is 12397064161. The next prime is 12397064297. The reversal of 12397064182 is 28146079321.

It is a semiprime because it is the product of two primes.

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, 3099266044 + ... + 3099266047.

It is an arithmetic number, because the mean of its divisors is an integer number (4648899069).

Almost surely, 2^12397064182 is an apocalyptic number.

12397064182 is a deficient number, since it is larger than the sum of its proper divisors (6198532094).

12397064182 is an equidigital number, since it uses as much as digits as its factorization.

12397064182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198532093.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12397064182 in words is "twelve billion, three hundred ninety-seven million, sixty-four thousand, one hundred eighty-two".