12262997 has 4 divisors (see below), whose sum is σ = 12351360. Its totient is φ = 12174636.

The previous prime is 12262937. The next prime is 12263029. The reversal of 12262997 is 79926221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12262997 - 2⁸ = 12262741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12262997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12262937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43973 + ... + 44250.

It is an arithmetic number, because the mean of its divisors is an integer number (3087840).

Almost surely, 2^12262997 is an apocalyptic number.

It is an amenable number.

12262997 is a deficient number, since it is larger than the sum of its proper divisors (88363).

12262997 is an equidigital number, since it uses as much as digits as its factorization.

12262997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88362.

The product of its digits is 27216, while the sum is 38.

The square root of 12262997 is about 3501.8562220628. The cubic root of 12262997 is about 230.6033121009.

The spelling of 12262997 in words is "twelve million, two hundred sixty-two thousand, nine hundred ninety-seven".