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12406183423 is a prime number
BaseRepresentation
bin10111000110111011…
…10101010111111111
31012000121102102020221
423203131311113333
5200401440332143
65411015322211
7616302550654
oct134335652777
935017372227
1012406183423
115296a70257
1224a2980367
13122935c74a
14859951c2b
154c92562ed
hex2e37755ff

12406183423 has 2 divisors, whose sum is σ = 12406183424. Its totient is φ = 12406183422.

The previous prime is 12406183421. The next prime is 12406183451. The reversal of 12406183423 is 32438160421.

It is a weak prime.

It is an emirp because it is prime and its reverse (32438160421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12406183423 - 21 = 12406183421 is a prime.

Together with 12406183421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12406183421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203091711 + 6203091712.

It is an arithmetic number, because the mean of its divisors is an integer number (6203091712).

Almost surely, 212406183423 is an apocalyptic number.

12406183423 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406183423 is an equidigital number, since it uses as much as digits as its factorization.

12406183423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 12406183423 in words is "twelve billion, four hundred six million, one hundred eighty-three thousand, four hundred twenty-three".