12998163923014 has 4 divisors (see below), whose sum is σ = 19497245884524. Its totient is φ = 6499081961506.

The previous prime is 12998163923009. The next prime is 12998163923021. The reversal of 12998163923014 is 41032936189921.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12998163923014.

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, 3249540980752 + ... + 3249540980755.

It is an arithmetic number, because the mean of its divisors is an integer number (4874311471131).

Almost surely, 2^{12998163923014} is an apocalyptic number.

12998163923014 is a deficient number, since it is larger than the sum of its proper divisors (6499081961510).

12998163923014 is an equidigital number, since it uses as much as digits as its factorization.

12998163923014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499081961509.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 12998163923014 in words is "twelve trillion, nine hundred ninety-eight billion, one hundred sixty-three million, nine hundred twenty-three thousand, fourteen".