12996270 has 96 divisors (see below), whose sum is σ = 39499200. Its totient is φ = 2963520.

The previous prime is 12996257. The next prime is 12996271. The reversal of 12996270 is 7269921.

12996270 is a `hidden beast` number, since 1 + 29 + 9 + 627 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30660 + ... + 31080.

It is an arithmetic number, because the mean of its divisors is an integer number (411450).

Almost surely, 2^12996270 is an apocalyptic number.

12996270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12996270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19749600).

12996270 is an abundant number, since it is smaller than the sum of its proper divisors (26502930).

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

12996270 is a wasteful number, since it uses less digits than its factorization.

12996270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 12996270 is about 3605.0339804224. The cubic root of 12996270 is about 235.1109782148.

It can be divided in two parts, 1299 and 6270, that added together give a square (7569 = 87²).

The spelling of 12996270 in words is "twelve million, nine hundred ninety-six thousand, two hundred seventy".