12816402213 has 16 divisors (see below), whose sum is σ = 17594656640. Its totient is φ = 8292373056.

The previous prime is 12816402149. The next prime is 12816402229. The reversal of 12816402213 is 31220461821.

It is not a de Polignac number, because 12816402213 - 2⁶ = 12816402149 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 (12816402233) 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, 101353 + ... + 189486.

It is an arithmetic number, because the mean of its divisors is an integer number (1099666040).

Almost surely, 2^12816402213 is an apocalyptic number.

It is an amenable number.

12816402213 is a deficient number, since it is larger than the sum of its proper divisors (4778254427).

12816402213 is a wasteful number, since it uses less digits than its factorization.

12816402213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291276.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 12816402213 in words is "twelve billion, eight hundred sixteen million, four hundred two thousand, two hundred thirteen".