12437145079 has 2 divisors, whose sum is σ = 12437145080. Its totient is φ = 12437145078.

The previous prime is 12437145053. The next prime is 12437145121. The reversal of 12437145079 is 97054173421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12437145079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12437142079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6218572539 + 6218572540.

It is an arithmetic number, because the mean of its divisors is an integer number (6218572540).

Almost surely, 2^12437145079 is an apocalyptic number.

12437145079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12437145079 is an equidigital number, since it uses as much as digits as its factorization.

12437145079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 12437145079 in words is "twelve billion, four hundred thirty-seven million, one hundred forty-five thousand, seventy-nine".