12914819 has 2 divisors, whose sum is σ = 12914820. Its totient is φ = 12914818.

The previous prime is 12914789. The next prime is 12914821. The reversal of 12914819 is 91841921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12914819 is a prime.

It is a super-2 number, since 2×12914819² = 333585099605522, which contains 22 as substring.

Together with 12914821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12910819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6457409 + 6457410.

It is an arithmetic number, because the mean of its divisors is an integer number (6457410).

Almost surely, 2^12914819 is an apocalyptic number.

12914819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12914819 is an equidigital number, since it uses as much as digits as its factorization.

12914819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 12914819 is about 3593.7193824783. The cubic root of 12914819 is about 234.6187813454.

The spelling of 12914819 in words is "twelve million, nine hundred fourteen thousand, eight hundred nineteen".