12793144 has 32 divisors (see below), whose sum is σ = 29524320. Its totient is φ = 5060736.

The previous prime is 12793117. The next prime is 12793199. The reversal of 12793144 is 44139721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8059 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (922635).

Almost surely, 2^12793144 is an apocalyptic number.

12793144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12793144 is an abundant number, since it is smaller than the sum of its proper divisors (16731176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12793144 is a wasteful number, since it uses less digits than its factorization.

12793144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17599 (or 17595 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 12793144 is about 3576.7504805340. The cubic root of 12793144 is about 233.8796468780.

The spelling of 12793144 in words is "twelve million, seven hundred ninety-three thousand, one hundred forty-four".