12409214959 has 2 divisors, whose sum is σ = 12409214960. Its totient is φ = 12409214958.

The previous prime is 12409214891. The next prime is 12409214999. The reversal of 12409214959 is 95941290421.

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-12409214959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12409214999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6204607479 + 6204607480.

It is an arithmetic number, because the mean of its divisors is an integer number (6204607480).

Almost surely, 2^12409214959 is an apocalyptic number.

12409214959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12409214959 is an equidigital number, since it uses as much as digits as its factorization.

12409214959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 12409214959 in words is "twelve billion, four hundred nine million, two hundred fourteen thousand, nine hundred fifty-nine".