12412722307 has 4 divisors (see below), whose sum is σ = 12813132736. Its totient is φ = 12012311880.

The previous prime is 12412722299. The next prime is 12412722313. The reversal of 12412722307 is 70322721421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70322721421 = 23 ⋅3057509627.

It is a cyclic number.

It is not a de Polignac number, because 12412722307 - 2³ = 12412722299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 400410397 = 12412722307 / (1 + 2 + 4 + 1 + 2 + 7 + 2 + 2 + 3 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412722337) 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, 200205168 + ... + 200205229.

It is an arithmetic number, because the mean of its divisors is an integer number (3203283184).

Almost surely, 2^12412722307 is an apocalyptic number.

12412722307 is a deficient number, since it is larger than the sum of its proper divisors (400410429).

12412722307 is an equidigital number, since it uses as much as digits as its factorization.

12412722307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400410428.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 12412722307 in words is "twelve billion, four hundred twelve million, seven hundred twenty-two thousand, three hundred seven".