12957303 has 8 divisors (see below), whose sum is σ = 18027648. Its totient is φ = 8262584.

The previous prime is 12957293. The next prime is 12957311. The reversal of 12957303 is 30375921.

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

It is a cyclic number.

It is not a de Polignac number, because 12957303 - 2⁶ = 12957239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93825 + ... + 93962.

It is an arithmetic number, because the mean of its divisors is an integer number (2253456).

Almost surely, 2^12957303 is an apocalyptic number.

12957303 is a deficient number, since it is larger than the sum of its proper divisors (5070345).

12957303 is a wasteful number, since it uses less digits than its factorization.

12957303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187813.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12957303 is about 3599.6253971768. The cubic root of 12957303 is about 234.8757635156.

The spelling of 12957303 in words is "twelve million, nine hundred fifty-seven thousand, three hundred three".