12442326005 has 16 divisors (see below), whose sum is σ = 15436597248. Its totient is φ = 9617664000.

The previous prime is 12442325999. The next prime is 12442326011. The reversal of 12442326005 is 50062324421.

It is an interprime number because it is at equal distance from previous prime (12442325999) and next prime (12442326011).

It is not a de Polignac number, because 12442326005 - 2⁴ = 12442325989 is a prime.

It is a super-2 number, since 2×12442326005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36740 + ... + 161970.

It is an arithmetic number, because the mean of its divisors is an integer number (964787328).

Almost surely, 2^12442326005 is an apocalyptic number.

It is an amenable number.

12442326005 is a deficient number, since it is larger than the sum of its proper divisors (2994271243).

12442326005 is a wasteful number, since it uses less digits than its factorization.

12442326005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125908.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 12442326005 in words is "twelve billion, four hundred forty-two million, three hundred twenty-six thousand, five".