12205623346497 has 24 divisors (see below), whose sum is σ = 21209437396160. Its totient is φ = 6607555495200.

The previous prime is 12205623346493. The next prime is 12205623346513. The reversal of 12205623346497 is 79464332650221.

12205623346497 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 5 + 62 + 33 + 464 + 97 = 666.

It is not a de Polignac number, because 12205623346497 - 2² = 12205623346493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12205623346493) 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, 5098421254 + ... + 5098423647.

Almost surely, 2^{12205623346497} is an apocalyptic number.

It is an amenable number.

12205623346497 is a deficient number, since it is larger than the sum of its proper divisors (9003814049663).

12205623346497 is a wasteful number, since it uses less digits than its factorization.

12205623346497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196844933 (or 10196844930 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 12205623346497 in words is "twelve trillion, two hundred five billion, six hundred twenty-three million, three hundred forty-six thousand, four hundred ninety-seven".