12798748227 has 16 divisors (see below), whose sum is σ = 17116876800. Its totient is φ = 8506596000.

The previous prime is 12798748217. The next prime is 12798748229. The reversal of 12798748227 is 72284789721.

It is not a de Polignac number, because 12798748227 - 2²³ = 12790359619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12798748229) 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, 1691649 + ... + 1699197.

It is an arithmetic number, because the mean of its divisors is an integer number (1069804800).

Almost surely, 2^12798748227 is an apocalyptic number.

12798748227 is a deficient number, since it is larger than the sum of its proper divisors (4318128573).

12798748227 is a wasteful number, since it uses less digits than its factorization.

12798748227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194.

The product of its digits is 6322176, while the sum is 57.

The spelling of 12798748227 in words is "twelve billion, seven hundred ninety-eight million, seven hundred forty-eight thousand, two hundred twenty-seven".