12398092502409 has 12 divisors (see below), whose sum is σ = 18075723649776. Its totient is φ = 8188148318712.

The previous prime is 12398092502353. The next prime is 12398092502423. The reversal of 12398092502409 is 90420529089321.

12398092502409 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 8 + 0 + 92 + 502 + 40 + 9 = 666.

12398092502409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12398092502409 - 2⁸ = 12398092502153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12398092504409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6437222559 + ... + 6437224484.

It is an arithmetic number, because the mean of its divisors is an integer number (1506310304148).

Almost surely, 2^{12398092502409} is an apocalyptic number.

It is an amenable number.

12398092502409 is a deficient number, since it is larger than the sum of its proper divisors (5677631147367).

12398092502409 is a wasteful number, since it uses less digits than its factorization.

12398092502409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874447156 (or 12874447153 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 12398092502409 in words is "twelve trillion, three hundred ninety-eight billion, ninety-two million, five hundred two thousand, four hundred nine".