12246999 has 4 divisors (see below), whose sum is σ = 16329336. Its totient is φ = 8164664.

The previous prime is 12246989. The next prime is 12247033. The reversal of 12246999 is 99964221.

12246999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12246999 - 2⁵ = 12246967 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 12246999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041164 + ... + 2041169.

It is an arithmetic number, because the mean of its divisors is an integer number (4082334).

Almost surely, 2^12246999 is an apocalyptic number.

12246999 is a deficient number, since it is larger than the sum of its proper divisors (4082337).

12246999 is an equidigital number, since it uses as much as digits as its factorization.

12246999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082336.

The product of its digits is 69984, while the sum is 42.

The square root of 12246999 is about 3499.5712594545. The cubic root of 12246999 is about 230.5029886855.

The spelling of 12246999 in words is "twelve million, two hundred forty-six thousand, nine hundred ninety-nine".