12103711064 has 32 divisors (see below), whose sum is σ = 22811885280. Its totient is φ = 6020603904.

The previous prime is 12103711043. The next prime is 12103711069. The reversal of 12103711064 is 46011730121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103711069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820354 + ... + 1826990.

It is an arithmetic number, because the mean of its divisors is an integer number (712871415).

Almost surely, 2^12103711064 is an apocalyptic number.

It is an amenable number.

12103711064 is a deficient number, since it is larger than the sum of its proper divisors (10708174216).

12103711064 is a wasteful number, since it uses less digits than its factorization.

12103711064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787 (or 7783 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 12103711064 in words is "twelve billion, one hundred three million, seven hundred eleven thousand, sixty-four".