12030622172 has 12 divisors (see below), whose sum is σ = 21145527480. Its totient is φ = 5989042896.

The previous prime is 12030622159. The next prime is 12030622181. The reversal of 12030622172 is 27122603021.

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, 6566018 + ... + 6567849.

It is an arithmetic number, because the mean of its divisors is an integer number (1762127290).

Almost surely, 2^12030622172 is an apocalyptic number.

It is an amenable number.

12030622172 is a deficient number, since it is larger than the sum of its proper divisors (9114905308).

12030622172 is a wasteful number, since it uses less digits than its factorization.

12030622172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13134100 (or 13134098 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 12030622172 in words is "twelve billion, thirty million, six hundred twenty-two thousand, one hundred seventy-two".