12276746 has 8 divisors (see below), whose sum is σ = 18434820. Its totient is φ = 6131808.

The previous prime is 12276743. The next prime is 12276757. The reversal of 12276746 is 64767221.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 546121 = 3425^2 + 739^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12276743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 4976.

Almost surely, 2^12276746 is an apocalyptic number.

12276746 is a deficient number, since it is larger than the sum of its proper divisors (6158074).

12276746 is a wasteful number, since it uses less digits than its factorization.

12276746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568.

The product of its digits is 28224, while the sum is 35.

The square root of 12276746 is about 3503.8187738523. The cubic root of 12276746 is about 230.6894623504.

The spelling of 12276746 in words is "twelve million, two hundred seventy-six thousand, seven hundred forty-six".