12246190899489 has 24 divisors (see below), whose sum is σ = 19309566771040. Its totient is φ = 7734436354656.

The previous prime is 12246190899431. The next prime is 12246190899493. The reversal of 12246190899489 is 98499809164221.

12246190899489 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 61 + 9 + 0 + 89 + 9 + 489 = 666.

It is not a de Polignac number, because 12246190899489 - 2²⁹ = 12245654028577 is a prime.

It is a super-2 number, since 2×12246190899489² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12246190899289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326201892 + ... + 1326211125.

Almost surely, 2^{12246190899489} is an apocalyptic number.

12246190899489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12246190899489 is a deficient number, since it is larger than the sum of its proper divisors (7063375871551).

12246190899489 is an equidigital number, since it uses as much as digits as its factorization.

12246190899489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652413051 (or 2652413039 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 12246190899489 in words is "twelve trillion, two hundred forty-six billion, one hundred ninety million, eight hundred ninety-nine thousand, four hundred eighty-nine".