12214293994 has 24 divisors (see below), whose sum is σ = 22566387780. Its totient is φ = 4926773376.

The previous prime is 12214293991. The next prime is 12214294009. The reversal of 12214293994 is 49939241221.

12214293994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10944298225 + 1269995769 = 104615^2 + 35637^2 .

It is not an unprimeable number, because it can be changed into a prime (12214293991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3664089 + ... + 3667420.

Almost surely, 2^12214293994 is an apocalyptic number.

12214293994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12214293994 is a deficient number, since it is larger than the sum of its proper divisors (10352093786).

12214293994 is a wasteful number, since it uses less digits than its factorization.

12214293994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331542 (or 7331535 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The spelling of 12214293994 in words is "twelve billion, two hundred fourteen million, two hundred ninety-three thousand, nine hundred ninety-four".