12294259979 has 2 divisors, whose sum is σ = 12294259980. Its totient is φ = 12294259978.

The previous prime is 12294259949. The next prime is 12294259981. The reversal of 12294259979 is 97995249221.

12294259979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (97995249221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12294259979 - 2²⁸ = 12025824523 is a prime.

It is a super-2 number, since 2×12294259979² (a number of 21 digits) contains 22 as substring.

Together with 12294259981, 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 (12294259919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147129989 + 6147129990.

It is an arithmetic number, because the mean of its divisors is an integer number (6147129990).

Almost surely, 2^12294259979 is an apocalyptic number.

12294259979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12294259979 is an equidigital number, since it uses as much as digits as its factorization.

12294259979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 59.

The spelling of 12294259979 in words is "twelve billion, two hundred ninety-four million, two hundred fifty-nine thousand, nine hundred seventy-nine".