12214214413 has 4 divisors (see below), whose sum is σ = 12224808988. Its totient is φ = 12203619840.

The previous prime is 12214214399. The next prime is 12214214431. The reversal of 12214214413 is 31441241221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31441241221 = 13 ⋅2418557017.

It can be written as a sum of positive squares in 2 ways, for example, as 4118173929 + 8096040484 = 64173^2 + 89978^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214214413 - 2⁵ = 12214214381 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 (12214214443) 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, 5295558 + ... + 5297863.

It is an arithmetic number, because the mean of its divisors is an integer number (3056202247).

Almost surely, 2^12214214413 is an apocalyptic number.

It is an amenable number.

12214214413 is a deficient number, since it is larger than the sum of its proper divisors (10594575).

12214214413 is a wasteful number, since it uses less digits than its factorization.

12214214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594574.

The product of its digits is 1536, while the sum is 25.

Adding to 12214214413 its reverse (31441241221), we get a palindrome (43655455634).

The spelling of 12214214413 in words is "twelve billion, two hundred fourteen million, two hundred fourteen thousand, four hundred thirteen".