12294989 has 12 divisors (see below), whose sum is σ = 14452704. Its totient is φ = 10245744.

The previous prime is 12294983. The next prime is 12294991. The reversal of 12294989 is 98949221.

It is not a de Polignac number, because 12294989 - 2¹² = 12290893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12294983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8942 + ... + 10224.

It is an arithmetic number, because the mean of its divisors is an integer number (1204392).

Almost surely, 2^12294989 is an apocalyptic number.

It is an amenable number.

12294989 is a deficient number, since it is larger than the sum of its proper divisors (2157715).

12294989 is an equidigital number, since it uses as much as digits as its factorization.

12294989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1327 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 12294989 is about 3506.4211099068. The cubic root of 12294989 is about 230.8036724463.

The spelling of 12294989 in words is "twelve million, two hundred ninety-four thousand, nine hundred eighty-nine".