12243925 has 12 divisors (see below), whose sum is σ = 15392740. Its totient is φ = 9659520.

The previous prime is 12243899. The next prime is 12243937. The reversal of 12243925 is 52934221.

12243925 = 373² + 374² + ... + 445².

It can be written as a sum of positive squares in 6 ways, for example, as 7921 + 12236004 = 89^2 + 3498^2 .

It is not a de Polignac number, because 12243925 - 2¹¹ = 12241877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12243893 and 12243902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530 + ... + 5179.

Almost surely, 2^12243925 is an apocalyptic number.

It is an amenable number.

12243925 is a deficient number, since it is larger than the sum of its proper divisors (3148815).

12243925 is an equidigital number, since it uses as much as digits as its factorization.

12243925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792 (or 6787 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12243925 is about 3499.1320352339. The cubic root of 12243925 is about 230.4837016346.

The spelling of 12243925 in words is "twelve million, two hundred forty-three thousand, nine hundred twenty-five".