12994236 has 48 divisors (see below), whose sum is σ = 34137600. Its totient is φ = 4273776.

The previous prime is 12994229. The next prime is 12994237. The reversal of 12994236 is 63249921.

12994236 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12994236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994237) 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, 7771 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (711200).

Almost surely, 2^12994236 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 12994236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17068800).

12994236 is an abundant number, since it is smaller than the sum of its proper divisors (21143364).

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

12994236 is a wasteful number, since it uses less digits than its factorization.

12994236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1607 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12994236 is about 3604.7518638597. The cubic root of 12994236 is about 235.0987121138.

The spelling of 12994236 in words is "twelve million, nine hundred ninety-four thousand, two hundred thirty-six".