12071043356 has 12 divisors (see below), whose sum is σ = 22042774992. Its totient is φ = 5773107648.

The previous prime is 12071043337. The next prime is 12071043427. The reversal of 12071043356 is 65334017021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65603405 + ... + 65603588.

It is an arithmetic number, because the mean of its divisors is an integer number (1836897916).

Almost surely, 2^12071043356 is an apocalyptic number.

It is an amenable number.

12071043356 is a deficient number, since it is larger than the sum of its proper divisors (9971731636).

12071043356 is a wasteful number, since it uses less digits than its factorization.

12071043356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131207020 (or 131207018 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 12071043356 in words is "twelve billion, seventy-one million, forty-three thousand, three hundred fifty-six".