12773194926 has 48 divisors (see below), whose sum is σ = 26606426112. Its totient is φ = 4087707120.

The previous prime is 12773194921. The next prime is 12773194933. The reversal of 12773194926 is 62949137721.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773194921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723561 + ... + 741003.

It is an arithmetic number, because the mean of its divisors is an integer number (554300544).

Almost surely, 2^12773194926 is an apocalyptic number.

12773194926 is an abundant number, since it is smaller than the sum of its proper divisors (13833231186).

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

12773194926 is a wasteful number, since it uses less digits than its factorization.

12773194926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637 (or 17606 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The spelling of 12773194926 in words is "twelve billion, seven hundred seventy-three million, one hundred ninety-four thousand, nine hundred twenty-six".