12211413287 has 2 divisors, whose sum is σ = 12211413288. Its totient is φ = 12211413286.

The previous prime is 12211413257. The next prime is 12211413307. The reversal of 12211413287 is 78231411221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211413287 - 2¹⁸ = 12211151143 is a prime.

It is a super-2 number, since 2×12211413287² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211413217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105706643 + 6105706644.

It is an arithmetic number, because the mean of its divisors is an integer number (6105706644).

Almost surely, 2^12211413287 is an apocalyptic number.

12211413287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211413287 is an equidigital number, since it uses as much as digits as its factorization.

12211413287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The spelling of 12211413287 in words is "twelve billion, two hundred eleven million, four hundred thirteen thousand, two hundred eighty-seven".