12899395 has 8 divisors (see below), whose sum is σ = 15498720. Its totient is φ = 10306560.

The previous prime is 12899371. The next prime is 12899431. The reversal of 12899395 is 59399821.

12899395 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 12899395 - 2⁷ = 12899267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6130 + ... + 7960.

It is an arithmetic number, because the mean of its divisors is an integer number (1937340).

Almost surely, 2^12899395 is an apocalyptic number.

12899395 is a deficient number, since it is larger than the sum of its proper divisors (2599325).

12899395 is a wasteful number, since it uses less digits than its factorization.

12899395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245.

The product of its digits is 174960, while the sum is 46.

The square root of 12899395 is about 3591.5727752616. The cubic root of 12899395 is about 234.5253434208.

The spelling of 12899395 in words is "twelve million, eight hundred ninety-nine thousand, three hundred ninety-five".