12425313943 has 16 divisors (see below), whose sum is σ = 14823899136. Its totient is φ = 10182997440.

The previous prime is 12425313937. The next prime is 12425313947. The reversal of 12425313943 is 34931352421.

It is not a de Polignac number, because 12425313943 - 2⁵ = 12425313911 is a prime.

It is a super-2 number, since 2×12425313943² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425313947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409258 + ... + 438568.

It is an arithmetic number, because the mean of its divisors is an integer number (926493696).

Almost surely, 2^12425313943 is an apocalyptic number.

12425313943 is a deficient number, since it is larger than the sum of its proper divisors (2398585193).

12425313943 is a wasteful number, since it uses less digits than its factorization.

12425313943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31974.

The product of its digits is 77760, while the sum is 37.

The spelling of 12425313943 in words is "twelve billion, four hundred twenty-five million, three hundred thirteen thousand, nine hundred forty-three".