12077294686 has 4 divisors (see below), whose sum is σ = 18115942032. Its totient is φ = 6038647342.

The previous prime is 12077294639. The next prime is 12077294701. The reversal of 12077294686 is 68649277021.

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

It is a super-2 number, since 2×12077294686² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3019323670 + ... + 3019323673.

It is an arithmetic number, because the mean of its divisors is an integer number (4528985508).

Almost surely, 2^12077294686 is an apocalyptic number.

12077294686 is a deficient number, since it is larger than the sum of its proper divisors (6038647346).

12077294686 is an equidigital number, since it uses as much as digits as its factorization.

12077294686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038647345.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 12077294686 in words is "twelve billion, seventy-seven million, two hundred ninety-four thousand, six hundred eighty-six".