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12441264361 = 537913921377
BaseRepresentation
bin10111001011000111…
…01010000011101001
31012010001102201020221
423211203222003221
5200434430424421
65414311250041
7620210000521
oct134543520351
935101381227
1012441264361
115304851069
1224b2679921
1312336c32b6
14860484681
154cc385841
hex2e58ea0e9

12441264361 has 16 divisors (see below), whose sum is σ = 12929414400. Its totient is φ = 11964745728.

The previous prime is 12441264359. The next prime is 12441264383. The reversal of 12441264361 is 16346214421.

12441264361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12441264361 - 21 = 12441264359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441264301) 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 in 15 ways as a sum of consecutive naturals, for example, 571305 + ... + 592681.

It is an arithmetic number, because the mean of its divisors is an integer number (808088400).

Almost surely, 212441264361 is an apocalyptic number.

It is an amenable number.

12441264361 is a deficient number, since it is larger than the sum of its proper divisors (488150039).

12441264361 is a wasteful number, since it uses less digits than its factorization.

12441264361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21648.

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

Adding to 12441264361 its reverse (16346214421), we get a palindrome (28787478782).

The spelling of 12441264361 in words is "twelve billion, four hundred forty-one million, two hundred sixty-four thousand, three hundred sixty-one".

Divisors: 1 53 79 139 4187 7367 10981 21377 581993 1132981 1688783 2971403 89505499 157484359 234740837 12441264361