12206718753 has 4 divisors (see below), whose sum is σ = 16275625008. Its totient is φ = 8137812500.

The previous prime is 12206718749. The next prime is 12206718761. The reversal of 12206718753 is 35781760221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12206718753 - 2² = 12206718749 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12206718053) 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, 2034453123 + ... + 2034453128.

It is an arithmetic number, because the mean of its divisors is an integer number (4068906252).

Almost surely, 2^12206718753 is an apocalyptic number.

It is an amenable number.

12206718753 is a deficient number, since it is larger than the sum of its proper divisors (4068906255).

12206718753 is an equidigital number, since it uses as much as digits as its factorization.

12206718753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068906254.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 12206718753 in words is "twelve billion, two hundred six million, seven hundred eighteen thousand, seven hundred fifty-three".