12272285067 has 16 divisors (see below), whose sum is σ = 18712488960. Its totient is φ = 7008285312.

The previous prime is 12272285063. The next prime is 12272285087. The reversal of 12272285067 is 76058227221.

It is not a de Polignac number, because 12272285067 - 2² = 12272285063 is a prime.

It is a super-2 number, since 2×12272285067² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12272285063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151342 + ... + 217827.

It is an arithmetic number, because the mean of its divisors is an integer number (1169530560).

Almost surely, 2^12272285067 is an apocalyptic number.

12272285067 is a deficient number, since it is larger than the sum of its proper divisors (6440203893).

12272285067 is a wasteful number, since it uses less digits than its factorization.

12272285067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370762.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 12272285067 in words is "twelve billion, two hundred seventy-two million, two hundred eighty-five thousand, sixty-seven".