12956244 has 96 divisors (see below), whose sum is σ = 37610496. Its totient is φ = 3386880.

The previous prime is 12956191. The next prime is 12956249. The reversal of 12956244 is 44265921.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12956249) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 61299 + ... + 61509.

It is an arithmetic number, because the mean of its divisors is an integer number (391776).

Almost surely, 2^12956244 is an apocalyptic number.

12956244 is a gapful number since it is divisible by the number (14) 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 12956244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18805248).

12956244 is an abundant number, since it is smaller than the sum of its proper divisors (24654252).

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

12956244 is a wasteful number, since it uses less digits than its factorization.

12956244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 12956244 is about 3599.4782955312. The cubic root of 12956244 is about 234.8693645448.

The spelling of 12956244 in words is "twelve million, nine hundred fifty-six thousand, two hundred forty-four".