12213333013177 has 2 divisors, whose sum is σ = 12213333013178. Its totient is φ = 12213333013176.

The previous prime is 12213333013157. The next prime is 12213333013213. The reversal of 12213333013177 is 77131033331221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11689314833296 + 524018179881 = 3418964^2 + 723891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213333013177 is a prime.

It is a super-4 number, since 4×12213333013177⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (12213333013157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106666506588 + 6106666506589.

It is an arithmetic number, because the mean of its divisors is an integer number (6106666506589).

Almost surely, 2^{12213333013177} is an apocalyptic number.

It is an amenable number.

12213333013177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213333013177 is an equidigital number, since it uses as much as digits as its factorization.

12213333013177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

Adding to 12213333013177 its reverse (77131033331221), we get a palindrome (89344366344398).

The spelling of 12213333013177 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, one hundred seventy-seven".