12245974811 has 16 divisors (see below), whose sum is σ = 14146668480. Its totient is φ = 10383206400.

The previous prime is 12245974789. The next prime is 12245974813. The reversal of 12245974811 is 11847954221.

It is a happy number.

It is not a de Polignac number, because 12245974811 - 2³⁰ = 11172232987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12245974813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108111 + ... + 2113911.

It is an arithmetic number, because the mean of its divisors is an integer number (884166780).

Almost surely, 2^12245974811 is an apocalyptic number.

12245974811 is a deficient number, since it is larger than the sum of its proper divisors (1900693669).

12245974811 is an equidigital number, since it uses as much as digits as its factorization.

12245974811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014.

The product of its digits is 161280, while the sum is 44.

The spelling of 12245974811 in words is "twelve billion, two hundred forty-five million, nine hundred seventy-four thousand, eight hundred eleven".