12297419 has 2 divisors, whose sum is σ = 12297420. Its totient is φ = 12297418.

The previous prime is 12297407. The next prime is 12297463. The reversal of 12297419 is 91479221.

It is a weak prime.

It is an emirp because it is prime and its reverse (91479221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12297419 is a prime.

It is a super-2 number, since 2×12297419² = 302453028123122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12297619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6148709 + 6148710.

It is an arithmetic number, because the mean of its divisors is an integer number (6148710).

Almost surely, 2^12297419 is an apocalyptic number.

12297419 is a deficient number, since it is larger than the sum of its proper divisors (1).

12297419 is an equidigital number, since it uses as much as digits as its factorization.

12297419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 12297419 is about 3506.7675999416. The cubic root of 12297419 is about 230.8188769056.

The spelling of 12297419 in words is "twelve million, two hundred ninety-seven thousand, four hundred nineteen".