12344163407 has 4 divisors (see below), whose sum is σ = 12500418720. Its totient is φ = 12187908096.

The previous prime is 12344163383. The next prime is 12344163413. The reversal of 12344163407 is 70436144321.

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

It is a cyclic number.

It is not a de Polignac number, because 12344163407 - 2⁶ = 12344163343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344183407) 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, 78127538 + ... + 78127695.

It is an arithmetic number, because the mean of its divisors is an integer number (3125104680).

Almost surely, 2^12344163407 is an apocalyptic number.

12344163407 is a deficient number, since it is larger than the sum of its proper divisors (156255313).

12344163407 is an equidigital number, since it uses as much as digits as its factorization.

12344163407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156255312.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 12344163407 in words is "twelve billion, three hundred forty-four million, one hundred sixty-three thousand, four hundred seven".