Search a number
-
+
12397883 is a prime number
BaseRepresentation
bin101111010010…
…110100111011
3212022212200212
4233102310323
511133213013
61121421335
7210244301
oct57226473
925285625
1012397883
116aa8793
12419a84b
132751134
14190a271
15114d6a8
hexbd2d3b

12397883 has 2 divisors, whose sum is σ = 12397884. Its totient is φ = 12397882.

The previous prime is 12397873. The next prime is 12397909. The reversal of 12397883 is 38879321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12397883 - 220 = 11349307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12397883.

It is not a weakly prime, because it can be changed into another prime (12397873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6198941 + 6198942.

It is an arithmetic number, because the mean of its divisors is an integer number (6198942).

Almost surely, 212397883 is an apocalyptic number.

12397883 is a deficient number, since it is larger than the sum of its proper divisors (1).

12397883 is an equidigital number, since it uses as much as digits as its factorization.

12397883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 12397883 is about 3521.0627657002. The cubic root of 12397883 is about 231.4457327002.

The spelling of 12397883 in words is "twelve million, three hundred ninety-seven thousand, eight hundred eighty-three".