12823546946 has 32 divisors (see below), whose sum is σ = 23270163840. Its totient is φ = 5182886016.

The previous prime is 12823546919. The next prime is 12823546961. The reversal of 12823546946 is 64964532821.

It is a junction number, because it is equal to n+sod(n) for n = 12823546894 and 12823546903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349811 + ... + 384726.

It is an arithmetic number, because the mean of its divisors is an integer number (727192620).

Almost surely, 2^12823546946 is an apocalyptic number.

12823546946 is a deficient number, since it is larger than the sum of its proper divisors (10446616894).

12823546946 is a wasteful number, since it uses less digits than its factorization.

12823546946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734618.

The product of its digits is 2488320, while the sum is 50.

The spelling of 12823546946 in words is "twelve billion, eight hundred twenty-three million, five hundred forty-six thousand, nine hundred forty-six".