12046913 has 2 divisors, whose sum is σ = 12046914. Its totient is φ = 12046912.

The previous prime is 12046883. The next prime is 12046921. The reversal of 12046913 is 31964021.

12046913 is digitally balanced in base 2, 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., 9684544 + 2362369 = 3112^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 12046913 - 2¹⁰ = 12045889 is a prime.

It is a super-2 number, since 2×12046913² = 290256225659138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12046933) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023456 + 6023457.

It is an arithmetic number, because the mean of its divisors is an integer number (6023457).

Almost surely, 2^12046913 is an apocalyptic number.

It is an amenable number.

12046913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12046913 is an equidigital number, since it uses as much as digits as its factorization.

12046913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12046913 is about 3470.8663183707. The cubic root of 12046913 is about 229.2408048980.

The spelling of 12046913 in words is "twelve million, forty-six thousand, nine hundred thirteen".