12072617222 has 16 divisors (see below), whose sum is σ = 18177294672. Its totient is φ = 6013543200.

The previous prime is 12072617197. The next prime is 12072617267. The reversal of 12072617222 is 22271627021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220597 + ... + 1230447.

It is an arithmetic number, because the mean of its divisors is an integer number (1136080917).

Almost surely, 2^12072617222 is an apocalyptic number.

12072617222 is a deficient number, since it is larger than the sum of its proper divisors (6104677450).

12072617222 is a wasteful number, since it uses less digits than its factorization.

12072617222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 12072617222 in words is "twelve billion, seventy-two million, six hundred seventeen thousand, two hundred twenty-two".