12994293 has 8 divisors (see below), whose sum is σ = 18658528. Its totient is φ = 7996464.

The previous prime is 12994249. The next prime is 12994297. The reversal of 12994293 is 39249921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12994293 - 2⁶ = 12994229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 333187 = 12994293 / (1 + 2 + 9 + 9 + 4 + 2 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994297) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 166555 + ... + 166632.

It is an arithmetic number, because the mean of its divisors is an integer number (2332316).

Almost surely, 2^12994293 is an apocalyptic number.

12994293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12994293 is a deficient number, since it is larger than the sum of its proper divisors (5664235).

12994293 is a wasteful number, since it uses less digits than its factorization.

12994293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333203.

The product of its digits is 34992, while the sum is 39.

The square root of 12994293 is about 3604.7597700818. The cubic root of 12994293 is about 235.0990558716.

The spelling of 12994293 in words is "twelve million, nine hundred ninety-four thousand, two hundred ninety-three".