12242407361 has 4 divisors (see below), whose sum is σ = 12249206724. Its totient is φ = 12235608000.

The previous prime is 12242407349. The next prime is 12242407379. The reversal of 12242407361 is 16370424221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4219801600 + 8022605761 = 64960^2 + 89569^2 .

It is a cyclic number.

It is not a de Polignac number, because 12242407361 - 2²⁶ = 12175298497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12242407381) 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, 3396980 + ... + 3400581.

It is an arithmetic number, because the mean of its divisors is an integer number (3062301681).

Almost surely, 2^12242407361 is an apocalyptic number.

It is an amenable number.

12242407361 is a deficient number, since it is larger than the sum of its proper divisors (6799363).

12242407361 is an equidigital number, since it uses as much as digits as its factorization.

12242407361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799362.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 12242407361 in words is "twelve billion, two hundred forty-two million, four hundred seven thousand, three hundred sixty-one".