12974361 has 4 divisors (see below), whose sum is σ = 17299152. Its totient is φ = 8649572.

The previous prime is 12974341. The next prime is 12974387. The reversal of 12974361 is 16347921.

12974361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12974361 - 2⁵ = 12974329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12974341) 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 3 ways as a sum of consecutive naturals, for example, 2162391 + ... + 2162396.

It is an arithmetic number, because the mean of its divisors is an integer number (4324788).

Almost surely, 2^12974361 is an apocalyptic number.

It is an amenable number.

12974361 is a deficient number, since it is larger than the sum of its proper divisors (4324791).

12974361 is an equidigital number, since it uses as much as digits as its factorization.

12974361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324790.

The product of its digits is 9072, while the sum is 33.

The square root of 12974361 is about 3601.9940310889. The cubic root of 12974361 is about 234.9787878847.

The spelling of 12974361 in words is "twelve million, nine hundred seventy-four thousand, three hundred sixty-one".