12703932791 has 4 divisors (see below), whose sum is σ = 13858835784. Its totient is φ = 11549029800.

The previous prime is 12703932751. The next prime is 12703932793. The reversal of 12703932791 is 19723930721.

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

It is not a de Polignac number, because 12703932791 - 2²² = 12699738487 is a prime.

It is a super-2 number, since 2×12703932791² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703932793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577451480 + ... + 577451501.

It is an arithmetic number, because the mean of its divisors is an integer number (3464708946).

Almost surely, 2^12703932791 is an apocalyptic number.

12703932791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12703932791 is a deficient number, since it is larger than the sum of its proper divisors (1154902993).

12703932791 is a wasteful number, since it uses less digits than its factorization.

12703932791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154902992.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 12703932791 in words is "twelve billion, seven hundred three million, nine hundred thirty-two thousand, seven hundred ninety-one".