12457852 has 12 divisors (see below), whose sum is σ = 23783256. Its totient is φ = 5662640.

The previous prime is 12457817. The next prime is 12457859. The reversal of 12457852 is 25875421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12457859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141523 + ... + 141610.

It is an arithmetic number, because the mean of its divisors is an integer number (1981938).

Almost surely, 2^12457852 is an apocalyptic number.

It is an amenable number.

12457852 is a deficient number, since it is larger than the sum of its proper divisors (11325404).

12457852 is a wasteful number, since it uses less digits than its factorization.

12457852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283148 (or 283146 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 12457852 is about 3529.5682455507. The cubic root of 12457852 is about 231.8183030396.

Subtracting 12457852 from its reverse (25875421), we obtain a square (13417569 = 3663²).

The spelling of 12457852 in words is "twelve million, four hundred fifty-seven thousand, eight hundred fifty-two".