12796722 has 12 divisors (see below), whose sum is σ = 27726270. Its totient is φ = 4265568.

The previous prime is 12796711. The next prime is 12796723. The reversal of 12796722 is 22769721.

It can be written as a sum of positive squares in only one way, i.e., 7502121 + 5294601 = 2739^2 + 2301^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12796723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355447 + ... + 355482.

Almost surely, 2^12796722 is an apocalyptic number.

12796722 is an abundant number, since it is smaller than the sum of its proper divisors (14929548).

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

12796722 is a wasteful number, since it uses less digits than its factorization.

12796722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710937 (or 710934 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 12796722 is about 3577.2506202390. The cubic root of 12796722 is about 233.9014487477.

It can be divided in two parts, 1279 and 6722, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 12796722 in words is "twelve million, seven hundred ninety-six thousand, seven hundred twenty-two".