12914213 has 4 divisors (see below), whose sum is σ = 13907628. Its totient is φ = 11920800.

The previous prime is 12914207. The next prime is 12914267. The reversal of 12914213 is 31241921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 12271009 = 802^2 + 3503^2 .

It is a cyclic number.

It is not a de Polignac number, because 12914213 - 2⁶ = 12914149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496688 + ... + 496713.

It is an arithmetic number, because the mean of its divisors is an integer number (3476907).

Almost surely, 2^12914213 is an apocalyptic number.

12914213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12914213 is a deficient number, since it is larger than the sum of its proper divisors (993415).

12914213 is an equidigital number, since it uses as much as digits as its factorization.

12914213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993414.

The product of its digits is 432, while the sum is 23.

The square root of 12914213 is about 3593.6350677274. The cubic root of 12914213 is about 234.6151116281.

The spelling of 12914213 in words is "twelve million, nine hundred fourteen thousand, two hundred thirteen".