12418999037 has 2 divisors, whose sum is σ = 12418999038. Its totient is φ = 12418999036.

The previous prime is 12418998997. The next prime is 12418999049. The reversal of 12418999037 is 73099981421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6642087001 + 5776912036 = 81499^2 + 76006^2 .

It is an emirp because it is prime and its reverse (73099981421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12418999037 - 2¹⁰ = 12418998013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12418999037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12418998037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6209499518 + 6209499519.

It is an arithmetic number, because the mean of its divisors is an integer number (6209499519).

Almost surely, 2^12418999037 is an apocalyptic number.

It is an amenable number.

12418999037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12418999037 is an equidigital number, since it uses as much as digits as its factorization.

12418999037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 12418999037 in words is "twelve billion, four hundred eighteen million, nine hundred ninety-nine thousand, thirty-seven".