12957335 has 8 divisors (see below), whose sum is σ = 16367280. Its totient is φ = 9820224.

The previous prime is 12957317. The next prime is 12957337. The reversal of 12957335 is 53375921.

It is a happy number.

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 12957335 - 2¹⁰ = 12956311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12957295 and 12957304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12957337) 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, 68102 + ... + 68291.

It is an arithmetic number, because the mean of its divisors is an integer number (2045910).

Almost surely, 2^12957335 is an apocalyptic number.

12957335 is a deficient number, since it is larger than the sum of its proper divisors (3409945).

12957335 is a wasteful number, since it uses less digits than its factorization.

12957335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136417.

The product of its digits is 28350, while the sum is 35.

The square root of 12957335 is about 3599.6298420810. The cubic root of 12957335 is about 234.8759568691.

The spelling of 12957335 in words is "twelve million, nine hundred fifty-seven thousand, three hundred thirty-five".