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12212119937 is a prime number
BaseRepresentation
bin10110101111110011…
…00010100110000001
31011112002020222012102
423113321202212001
5200002300314222
65335444040145
7611425210133
oct132771424601
934462228172
1012212119937
1151a7472506
122449993055
1311c80a3594
1483bc77053
154b71c0d92
hex2d7e62981

12212119937 has 2 divisors, whose sum is σ = 12212119938. Its totient is φ = 12212119936.

The previous prime is 12212119901. The next prime is 12212119939. The reversal of 12212119937 is 73991121221.

It is a happy number.

12212119937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6289124416 + 5922995521 = 79304^2 + 76961^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212119937 - 218 = 12211857793 is a prime.

Together with 12212119939, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12212119937.

It is not a weakly prime, because it can be changed into another prime (12212119939) 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, 6106059968 + 6106059969.

It is an arithmetic number, because the mean of its divisors is an integer number (6106059969).

Almost surely, 212212119937 is an apocalyptic number.

It is an amenable number.

12212119937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212119937 is an equidigital number, since it uses as much as digits as its factorization.

12212119937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The spelling of 12212119937 in words is "twelve billion, two hundred twelve million, one hundred nineteen thousand, nine hundred thirty-seven".