12425943 has 16 divisors (see below), whose sum is σ = 17525120. Its totient is φ = 7809696.

The previous prime is 12425939. The next prime is 12425951. The reversal of 12425943 is 34952421.

12425943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12425943 - 2² = 12425939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12425943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425143) 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, 15396 + ... + 16182.

It is an arithmetic number, because the mean of its divisors is an integer number (1095320).

Almost surely, 2^12425943 is an apocalyptic number.

12425943 is a deficient number, since it is larger than the sum of its proper divisors (5099177).

12425943 is a wasteful number, since it uses less digits than its factorization.

12425943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its digits is 8640, while the sum is 30.

The square root of 12425943 is about 3525.0451060944. The cubic root of 12425943 is about 231.6202107103.

The spelling of 12425943 in words is "twelve million, four hundred twenty-five thousand, nine hundred forty-three".