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12474118289 is a prime number
BaseRepresentation
bin10111001111000001…
…11111000010010001
31012012100020212101002
423213200333002101
5201021333241124
65421443351345
7621056153543
oct134740770221
935170225332
1012474118289
115321350776
122501682555
13123a4572a9
14864997693
154d01c50ae
hex2e783f091

12474118289 has 2 divisors, whose sum is σ = 12474118290. Its totient is φ = 12474118288.

The previous prime is 12474118231. The next prime is 12474118313. The reversal of 12474118289 is 98281147421.

It is a happy number.

12474118289 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., 10679155600 + 1794962689 = 103340^2 + 42367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12474118289 is a prime.

It is a super-3 number, since 3×124741182893 (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12474118219) 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, 6237059144 + 6237059145.

It is an arithmetic number, because the mean of its divisors is an integer number (6237059145).

Almost surely, 212474118289 is an apocalyptic number.

It is an amenable number.

12474118289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12474118289 is an equidigital number, since it uses as much as digits as its factorization.

12474118289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 47.

The spelling of 12474118289 in words is "twelve billion, four hundred seventy-four million, one hundred eighteen thousand, two hundred eighty-nine".