12212012093 has 2 divisors, whose sum is σ = 12212012094. Its totient is φ = 12212012092.

The previous prime is 12212012089. The next prime is 12212012147. The reversal of 12212012093 is 39021021221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12200969764 + 11042329 = 110458^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212012093 - 2² = 12212012089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212012053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106006046 + 6106006047.

It is an arithmetic number, because the mean of its divisors is an integer number (6106006047).

Almost surely, 2^12212012093 is an apocalyptic number.

It is an amenable number.

12212012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212012093 is an equidigital number, since it uses as much as digits as its factorization.

12212012093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12212012093 in words is "twelve billion, two hundred twelve million, twelve thousand, ninety-three".