12823173590 has 8 divisors (see below), whose sum is σ = 23081712480. Its totient is φ = 5129269432.

The previous prime is 12823173581. The next prime is 12823173613. The reversal of 12823173590 is 9537132821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641158670 + ... + 641158689.

It is an arithmetic number, because the mean of its divisors is an integer number (2885214060).

Almost surely, 2^12823173590 is an apocalyptic number.

12823173590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12823173590 is a deficient number, since it is larger than the sum of its proper divisors (10258538890).

12823173590 is a wasteful number, since it uses less digits than its factorization.

12823173590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282317366.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 12823173590 in words is "twelve billion, eight hundred twenty-three million, one hundred seventy-three thousand, five hundred ninety".