12841213 has 16 divisors (see below), whose sum is σ = 16220160. Its totient is φ = 9874800.

The previous prime is 12841201. The next prime is 12841217. The reversal of 12841213 is 31214821.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12841213 - 2²¹ = 10744061 is a prime.

It is a super-2 number, since 2×12841213² = 329793502622738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12841217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5028 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (1013760).

Almost surely, 2^12841213 is an apocalyptic number.

It is an amenable number.

12841213 is a deficient number, since it is larger than the sum of its proper divisors (3378947).

12841213 is a wasteful number, since it uses less digits than its factorization.

12841213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its digits is 384, while the sum is 22.

The square root of 12841213 is about 3583.4638270813. The cubic root of 12841213 is about 234.1722074707.

The spelling of 12841213 in words is "twelve million, eight hundred forty-one thousand, two hundred thirteen".