12899206 has 8 divisors (see below), whose sum is σ = 19376280. Its totient is φ = 6440448.

The previous prime is 12899203. The next prime is 12899213. The reversal of 12899206 is 60299821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899203) 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, 2656 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (2422035).

Almost surely, 2^12899206 is an apocalyptic number.

12899206 is a deficient number, since it is larger than the sum of its proper divisors (6477074).

12899206 is an equidigital number, since it uses as much as digits as its factorization.

12899206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12899206 is about 3591.5464635725. The cubic root of 12899206 is about 234.5241980051.

The spelling of 12899206 in words is "twelve million, eight hundred ninety-nine thousand, two hundred six".