12394725 has 24 divisors (see below), whose sum is σ = 23421120. Its totient is φ = 5665920.

The previous prime is 12394721. The next prime is 12394729. The reversal of 12394725 is 52749321.

12394725 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12394721) and next prime (12394729).

It is not a de Polignac number, because 12394725 - 2² = 12394721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11280 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (975880).

Almost surely, 2^12394725 is an apocalyptic number.

12394725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12394725 is a deficient number, since it is larger than the sum of its proper divisors (11026395).

12394725 is a wasteful number, since it uses less digits than its factorization.

12394725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23629 (or 23624 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 12394725 is about 3520.6142929892. The cubic root of 12394725 is about 231.4260796757.

The spelling of 12394725 in words is "twelve million, three hundred ninety-four thousand, seven hundred twenty-five".