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12092090388473 is a prime number
BaseRepresentation
bin1010111111110110100011…
…0000001000111111111001
31120210222210120101112211002
42233331220300020333321
53041104100114412343
641415010222414345
72355424162262054
oct257755060107771
946728716345732
1012092090388473
113942254869777
1214336407313b5
13699382615c04
142db390383a9b
1515e822a668b8
hexaff68c08ff9

12092090388473 has 2 divisors, whose sum is σ = 12092090388474. Its totient is φ = 12092090388472.

The previous prime is 12092090388437. The next prime is 12092090388527. The reversal of 12092090388473 is 37488309029021.

Together with previous prime (12092090388437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8069707162729 + 4022383225744 = 2840723^2 + 2005588^2 .

It is an emirp because it is prime and its reverse (37488309029021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12092090388473 - 26 = 12092090388409 is a prime.

It is a super-2 number, since 2×120920903884732 (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12092090388673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6046045194236 + 6046045194237.

It is an arithmetic number, because the mean of its divisors is an integer number (6046045194237).

Almost surely, 212092090388473 is an apocalyptic number.

It is an amenable number.

12092090388473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12092090388473 is an equidigital number, since it uses as much as digits as its factorization.

12092090388473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 12092090388473 in words is "twelve trillion, ninety-two billion, ninety million, three hundred eighty-eight thousand, four hundred seventy-three".