12706044 has 48 divisors (see below), whose sum is σ = 32363520. Its totient is φ = 3856320.

The previous prime is 12706033. The next prime is 12706049. The reversal of 12706044 is 44060721.

12706044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12706044² = 322887108259872, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12706049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11809 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (674240).

Almost surely, 2^12706044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12706044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16181760).

12706044 is an abundant number, since it is smaller than the sum of its proper divisors (19657476).

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

12706044 is a wasteful number, since it uses less digits than its factorization.

12706044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12706044 is about 3564.5538290226. The cubic root of 12706044 is about 233.3476607982.

Adding to 12706044 its reverse (44060721), we get a palindrome (56766765).

The spelling of 12706044 in words is "twelve million, seven hundred six thousand, forty-four".