12213332031287 has 2 divisors, whose sum is σ = 12213332031288. Its totient is φ = 12213332031286.

The previous prime is 12213332031259. The next prime is 12213332031331. The reversal of 12213332031287 is 78213023331221.

It is a weak prime.

It is an emirp because it is prime and its reverse (78213023331221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12213332031287 - 2¹² = 12213332027191 is a prime.

It is a super-2 number, since 2×12213332031287² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12213332031287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213332036287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106666015643 + 6106666015644.

It is an arithmetic number, because the mean of its divisors is an integer number (6106666015644).

Almost surely, 2^{12213332031287} is an apocalyptic number.

12213332031287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213332031287 is an equidigital number, since it uses as much as digits as its factorization.

12213332031287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 12213332031287 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, two hundred eighty-seven".