12957099 has 8 divisors (see below), whose sum is σ = 17303040. Its totient is φ = 8624616.

The previous prime is 12957097. The next prime is 12957121. The reversal of 12957099 is 99075921.

12957099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12957099 - 2¹ = 12957097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12957099.

It is not an unprimeable number, because it can be changed into a prime (12957097) 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, 847 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (2162880).

Almost surely, 2^12957099 is an apocalyptic number.

12957099 is a deficient number, since it is larger than the sum of its proper divisors (4345941).

12957099 is an equidigital number, since it uses as much as digits as its factorization.

12957099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729.

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 12957099 is about 3599.5970607833. The cubic root of 12957099 is about 234.8745308798.

The spelling of 12957099 in words is "twelve million, nine hundred fifty-seven thousand, ninety-nine".