12744390227 has 2 divisors, whose sum is σ = 12744390228. Its totient is φ = 12744390226.

The previous prime is 12744390203. The next prime is 12744390251. The reversal of 12744390227 is 72209344721.

It is a balanced prime because it is at equal distance from previous prime (12744390203) and next prime (12744390251).

It is a cyclic number.

It is not a de Polignac number, because 12744390227 - 2⁸ = 12744389971 is a prime.

It is a super-2 number, since 2×12744390227² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12744390287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6372195113 + 6372195114.

It is an arithmetic number, because the mean of its divisors is an integer number (6372195114).

Almost surely, 2^12744390227 is an apocalyptic number.

12744390227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12744390227 is an equidigital number, since it uses as much as digits as its factorization.

12744390227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 12744390227 in words is "twelve billion, seven hundred forty-four million, three hundred ninety thousand, two hundred twenty-seven".