12215432413 has 2 divisors, whose sum is σ = 12215432414. Its totient is φ = 12215432412.

The previous prime is 12215432407. The next prime is 12215432473. The reversal of 12215432413 is 31423451221.

12215432413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11381262489 + 834169924 = 106683^2 + 28882^2 .

It is a cyclic number.

It is not a de Polignac number, because 12215432413 - 2⁹ = 12215431901 is a prime.

It is a super-3 number, since 3×12215432413³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12215432473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107716206 + 6107716207.

It is an arithmetic number, because the mean of its divisors is an integer number (6107716207).

Almost surely, 2^12215432413 is an apocalyptic number.

It is an amenable number.

12215432413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12215432413 is an equidigital number, since it uses as much as digits as its factorization.

12215432413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

Adding to 12215432413 its reverse (31423451221), we get a palindrome (43638883634).

The spelling of 12215432413 in words is "twelve billion, two hundred fifteen million, four hundred thirty-two thousand, four hundred thirteen".