12799047419 has 2 divisors, whose sum is σ = 12799047420. Its totient is φ = 12799047418.

The previous prime is 12799047343. The next prime is 12799047439. The reversal of 12799047419 is 91474099721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12799047419 is a prime.

It is a super-2 number, since 2×12799047419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12799047439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399523709 + 6399523710.

It is an arithmetic number, because the mean of its divisors is an integer number (6399523710).

Almost surely, 2^12799047419 is an apocalyptic number.

12799047419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12799047419 is an equidigital number, since it uses as much as digits as its factorization.

12799047419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 12799047419 in words is "twelve billion, seven hundred ninety-nine million, forty-seven thousand, four hundred nineteen".