12415102222109 has 2 divisors, whose sum is σ = 12415102222110. Its totient is φ = 12415102222108.

The previous prime is 12415102222097. The next prime is 12415102222139. The reversal of 12415102222109 is 90122220151421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11661391754884 + 753710467225 = 3414878^2 + 868165^2 .

It is a cyclic number.

It is not a de Polignac number, because 12415102222109 - 2³⁶ = 12346382745373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12415102222139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6207551111054 + 6207551111055.

It is an arithmetic number, because the mean of its divisors is an integer number (6207551111055).

Almost surely, 2^{12415102222109} is an apocalyptic number.

It is an amenable number.

12415102222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12415102222109 is an equidigital number, since it uses as much as digits as its factorization.

12415102222109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 12415102222109 in words is "twelve trillion, four hundred fifteen billion, one hundred two million, two hundred twenty-two thousand, one hundred nine".