12850899 has 4 divisors (see below), whose sum is σ = 17134536. Its totient is φ = 8567264.

The previous prime is 12850883. The next prime is 12850907. The reversal of 12850899 is 99805821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12850899 - 2⁴ = 12850883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12850899.

It is not an unprimeable number, because it can be changed into a prime (12850879) 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, 2141814 + ... + 2141819.

It is an arithmetic number, because the mean of its divisors is an integer number (4283634).

Almost surely, 2^12850899 is an apocalyptic number.

12850899 is a deficient number, since it is larger than the sum of its proper divisors (4283637).

12850899 is an equidigital number, since it uses as much as digits as its factorization.

12850899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283636.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 12850899 is about 3584.8150579911. The cubic root of 12850899 is about 234.2310706001.

The spelling of 12850899 in words is "twelve million, eight hundred fifty thousand, eight hundred ninety-nine".