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12514534441 is a prime number
BaseRepresentation
bin10111010011110110…
…01010010000101001
31012022011022012220121
423221323022100221
5201112210100231
65425445523241
7622056534103
oct135173122051
935264265817
1012514534441
115342145a52
122513113521
131245938386
1486a0b8573
154d3a0a311
hex2e9eca429

12514534441 has 2 divisors, whose sum is σ = 12514534442. Its totient is φ = 12514534440.

The previous prime is 12514534399. The next prime is 12514534447. The reversal of 12514534441 is 14443541521.

It is a happy number.

12514534441 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., 6773290000 + 5741244441 = 82300^2 + 75771^2 .

It is an emirp because it is prime and its reverse (14443541521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12514534441 - 215 = 12514501673 is a prime.

It is a super-2 number, since 2×125145344412 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12514534397 and 12514534406.

It is not a weakly prime, because it can be changed into another prime (12514534447) 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, 6257267220 + 6257267221.

It is an arithmetic number, because the mean of its divisors is an integer number (6257267221).

Almost surely, 212514534441 is an apocalyptic number.

It is an amenable number.

12514534441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12514534441 is an equidigital number, since it uses as much as digits as its factorization.

12514534441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The spelling of 12514534441 in words is "twelve billion, five hundred fourteen million, five hundred thirty-four thousand, four hundred forty-one".