12828023374 has 4 divisors (see below), whose sum is σ = 19242035064. Its totient is φ = 6414011686.

The previous prime is 12828023339. The next prime is 12828023419. The reversal of 12828023374 is 47332082821.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 3207005842 + ... + 3207005845.

It is an arithmetic number, because the mean of its divisors is an integer number (4810508766).

Almost surely, 2^12828023374 is an apocalyptic number.

12828023374 is a deficient number, since it is larger than the sum of its proper divisors (6414011690).

12828023374 is an equidigital number, since it uses as much as digits as its factorization.

12828023374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414011689.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 12828023374 in words is "twelve billion, eight hundred twenty-eight million, twenty-three thousand, three hundred seventy-four".