12772153227 has 16 divisors (see below), whose sum is σ = 18414922752. Its totient is φ = 7843390080.

The previous prime is 12772153223. The next prime is 12772153231. The reversal of 12772153227 is 72235127721.

It is an interprime number because it is at equal distance from previous prime (12772153223) and next prime (12772153231).

It is not a de Polignac number, because 12772153227 - 2² = 12772153223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12772153223) 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, 2661799 + ... + 2666592.

It is an arithmetic number, because the mean of its divisors is an integer number (1150932672).

Almost surely, 2^12772153227 is an apocalyptic number.

12772153227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12772153227 is a deficient number, since it is larger than the sum of its proper divisors (5642769525).

12772153227 is a wasteful number, since it uses less digits than its factorization.

12772153227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328458.

The product of its digits is 82320, while the sum is 39.

The spelling of 12772153227 in words is "twelve billion, seven hundred seventy-two million, one hundred fifty-three thousand, two hundred twenty-seven".