12276001 has 2 divisors, whose sum is σ = 12276002. Its totient is φ = 12276000.

The previous prime is 12275959. The next prime is 12276007. The reversal of 12276001 is 10067221.

12276001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 5645376 = 2575^2 + 2376^2 .

It is an emirp because it is prime and its reverse (10067221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12276001 - 2¹⁷ = 12144929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12276001.

It is not a weakly prime, because it can be changed into another prime (12276007) 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 as a sum of consecutive naturals, namely, 6138000 + 6138001.

It is an arithmetic number, because the mean of its divisors is an integer number (6138001).

Almost surely, 2^12276001 is an apocalyptic number.

It is an amenable number.

12276001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12276001 is an equidigital number, since it uses as much as digits as its factorization.

12276001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12276001 is about 3503.7124596633. The cubic root of 12276001 is about 230.6847958824.

The spelling of 12276001 in words is "twelve million, two hundred seventy-six thousand, one".