12988213 has 8 divisors (see below), whose sum is σ = 14907200. Its totient is φ = 11085120.

The previous prime is 12988207. The next prime is 12988219. The reversal of 12988213 is 31288921.

It is an interprime number because it is at equal distance from previous prime (12988207) and next prime (12988219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12988213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12988219) 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 7 ways as a sum of consecutive naturals, for example, 2163 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (1863400).

Almost surely, 2^12988213 is an apocalyptic number.

It is an amenable number.

12988213 is a deficient number, since it is larger than the sum of its proper divisors (1918987).

12988213 is an equidigital number, since it uses as much as digits as its factorization.

12988213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947.

The product of its digits is 6912, while the sum is 34.

The square root of 12988213 is about 3603.9163419813. The cubic root of 12988213 is about 235.0623827142.

The spelling of 12988213 in words is "twelve million, nine hundred eighty-eight thousand, two hundred thirteen".