12772087819 has 2 divisors, whose sum is σ = 12772087820. Its totient is φ = 12772087818.

The previous prime is 12772087759. The next prime is 12772087847. The reversal of 12772087819 is 91878027721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12772087819 - 2²⁹ = 12235216907 is a prime.

It is a super-2 number, since 2×12772087819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12772087019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6386043909 + 6386043910.

It is an arithmetic number, because the mean of its divisors is an integer number (6386043910).

Almost surely, 2^12772087819 is an apocalyptic number.

12772087819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12772087819 is an equidigital number, since it uses as much as digits as its factorization.

12772087819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 52.

The spelling of 12772087819 in words is "twelve billion, seven hundred seventy-two million, eighty-seven thousand, eight hundred nineteen".