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12853387 is a prime number
BaseRepresentation
bin110001000010…
…000010001011
3220012000112101
4301002002023
511242302022
61135254231
7214152301
oct61020213
926160471
1012853387
117289a38
12437a377
132880571
1419c8271
1511dd627
hexc4208b

12853387 has 2 divisors, whose sum is σ = 12853388. Its totient is φ = 12853386.

The previous prime is 12853363. The next prime is 12853403. The reversal of 12853387 is 78335821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12853387 - 211 = 12851339 is a prime.

It is not a weakly prime, because it can be changed into another prime (12853307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426693 + 6426694.

It is an arithmetic number, because the mean of its divisors is an integer number (6426694).

Almost surely, 212853387 is an apocalyptic number.

12853387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853387 is an equidigital number, since it uses as much as digits as its factorization.

12853387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 12853387 is about 3585.1620604932. The cubic root of 12853387 is about 234.2461857372.

The spelling of 12853387 in words is "twelve million, eight hundred fifty-three thousand, three hundred eighty-seven".