12272493159 has 6 divisors (see below), whose sum is σ = 17726934576. Its totient is φ = 8181662100.

The previous prime is 12272493143. The next prime is 12272493169. The reversal of 12272493159 is 95139427221.

12272493159 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 2 + 493 + 159 = 666.

It is not a de Polignac number, because 12272493159 - 2⁴ = 12272493143 is a prime.

It is a super-2 number, since 2×12272493159² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272493169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681805167 + ... + 681805184.

It is an arithmetic number, because the mean of its divisors is an integer number (2954489096).

Almost surely, 2^12272493159 is an apocalyptic number.

12272493159 is a deficient number, since it is larger than the sum of its proper divisors (5454441417).

12272493159 is a wasteful number, since it uses less digits than its factorization.

12272493159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363610357 (or 1363610354 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 12272493159 in words is "twelve billion, two hundred seventy-two million, four hundred ninety-three thousand, one hundred fifty-nine".