12944592 has 60 divisors (see below), whose sum is σ = 36474724. Its totient is φ = 4285440.

The previous prime is 12944587. The next prime is 12944593. The reversal of 12944592 is 29544921.

12944592 is a `hidden beast` number, since 1 + 29 + 44 + 592 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 4511376 = 2904^2 + 2124^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944593) 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, 34518 + ... + 34890.

Almost surely, 2^12944592 is an apocalyptic number.

12944592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12944592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18237362).

12944592 is an abundant number, since it is smaller than the sum of its proper divisors (23530132).

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

12944592 is a wasteful number, since it uses less digits than its factorization.

12944592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 619 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 12944592 is about 3597.8593635661. The cubic root of 12944592 is about 234.7989347030.

It can be divided in two parts, 1294 and 4592, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 12944592 in words is "twelve million, nine hundred forty-four thousand, five hundred ninety-two".