12276997 has 8 divisors (see below), whose sum is σ = 12483680. Its totient is φ = 12072240.

The previous prime is 12276991. The next prime is 12277019. The reversal of 12276997 is 79967221.

12276997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12276997 - 2³ = 12276989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17422 + ... + 18112.

It is an arithmetic number, because the mean of its divisors is an integer number (1560460).

Almost surely, 2^12276997 is an apocalyptic number.

It is an amenable number.

12276997 is a deficient number, since it is larger than the sum of its proper divisors (206683).

12276997 is a wasteful number, since it uses less digits than its factorization.

12276997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 95256, while the sum is 43.

The square root of 12276997 is about 3503.8545917318. The cubic root of 12276997 is about 230.6910345005.

The spelling of 12276997 in words is "twelve million, two hundred seventy-six thousand, nine hundred ninety-seven".