12164894 has 32 divisors (see below), whose sum is σ = 22394880. Its totient is φ = 4837248.

The previous prime is 12164881. The next prime is 12164899. The reversal of 12164894 is 49846121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18479 + ... + 19125.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 2^12164894 is an apocalyptic number.

12164894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12164894 is a deficient number, since it is larger than the sum of its proper divisors (10229986).

12164894 is a wasteful number, since it uses less digits than its factorization.

12164894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its digits is 13824, while the sum is 35.

The square root of 12164894 is about 3487.8208096174. The cubic root of 12164894 is about 229.9867289129.

The spelling of 12164894 in words is "twelve million, one hundred sixty-four thousand, eight hundred ninety-four".