12246790235579 has 4 divisors (see below), whose sum is σ = 12261670904976. Its totient is φ = 12231909566184.

The previous prime is 12246790235569. The next prime is 12246790235597. The reversal of 12246790235579 is 97553209764221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12246790235579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12246790235509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7440333464 + ... + 7440335109.

It is an arithmetic number, because the mean of its divisors is an integer number (3065417726244).

Almost surely, 2^{12246790235579} is an apocalyptic number.

12246790235579 is a deficient number, since it is larger than the sum of its proper divisors (14880669397).

12246790235579 is an equidigital number, since it uses as much as digits as its factorization.

12246790235579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880669396.

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 12246790235579 in words is "twelve trillion, two hundred forty-six billion, seven hundred ninety million, two hundred thirty-five thousand, five hundred seventy-nine".