12233894 has 4 divisors (see below), whose sum is σ = 18350844. Its totient is φ = 6116946.

The previous prime is 12233857. The next prime is 12233909. The reversal of 12233894 is 49833221.

It is a happy number.

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

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12233894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058472 + ... + 3058475.

It is an arithmetic number, because the mean of its divisors is an integer number (4587711).

Almost surely, 2^12233894 is an apocalyptic number.

12233894 is a deficient number, since it is larger than the sum of its proper divisors (6116950).

12233894 is an equidigital number, since it uses as much as digits as its factorization.

12233894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116949.

The product of its digits is 10368, while the sum is 32.

The square root of 12233894 is about 3497.6983860819. The cubic root of 12233894 is about 230.4207421486.

The spelling of 12233894 in words is "twelve million, two hundred thirty-three thousand, eight hundred ninety-four".