12712619 has 2 divisors, whose sum is σ = 12712620. Its totient is φ = 12712618.

The previous prime is 12712603. The next prime is 12712627. The reversal of 12712619 is 91621721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12712619 - 2⁴ = 12712603 is a prime.

It is a super-2 number, since 2×12712619² = 323221363678322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12712591 and 12712600.

It is not a weakly prime, because it can be changed into another prime (12712669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356309 + 6356310.

It is an arithmetic number, because the mean of its divisors is an integer number (6356310).

Almost surely, 2^12712619 is an apocalyptic number.

12712619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12712619 is an equidigital number, since it uses as much as digits as its factorization.

12712619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 12712619 is about 3565.4759850544. The cubic root of 12712619 is about 233.3879040164.

It can be divided in two parts, 12712 and 619, that added together give a palindrome (13331).

The spelling of 12712619 in words is "twelve million, seven hundred twelve thousand, six hundred nineteen".