12794279694 has 32 divisors (see below), whose sum is σ = 29264613120. Its totient is φ = 3652940352.

The previous prime is 12794279677. The next prime is 12794279749. The reversal of 12794279694 is 49697249721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46104 + ... + 166475.

It is an arithmetic number, because the mean of its divisors is an integer number (914519160).

Almost surely, 2^12794279694 is an apocalyptic number.

12794279694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12794279694 is an abundant number, since it is smaller than the sum of its proper divisors (16470333426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12794279694 is a wasteful number, since it uses less digits than its factorization.

12794279694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214024.

The product of its digits is 13716864, while the sum is 60.

The spelling of 12794279694 in words is "twelve billion, seven hundred ninety-four million, two hundred seventy-nine thousand, six hundred ninety-four".