12957202 has 8 divisors (see below), whose sum is σ = 20458800. Its totient is φ = 6137604.

The previous prime is 12957151. The next prime is 12957209. The reversal of 12957202 is 20275921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12957209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170452 + ... + 170527.

It is an arithmetic number, because the mean of its divisors is an integer number (2557350).

Almost surely, 2^12957202 is an apocalyptic number.

12957202 is a deficient number, since it is larger than the sum of its proper divisors (7501598).

12957202 is a wasteful number, since it uses less digits than its factorization.

12957202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341000.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12957202 is about 3599.6113679118. The cubic root of 12957202 is about 234.8751532417.

The spelling of 12957202 in words is "twelve million, nine hundred fifty-seven thousand, two hundred two".