Search a number
-
+
12841032439 is a prime number
BaseRepresentation
bin10111111010110001…
…01001101011110111
31020010220200000222001
423331120221223313
5202244301014224
65522111520131
7633132655234
oct137530515367
936126600861
1012841032439
11549a478804
1225a4529047
131298483161
1489b5c878b
15502500544
hex2fd629af7

12841032439 has 2 divisors, whose sum is σ = 12841032440. Its totient is φ = 12841032438.

The previous prime is 12841032431. The next prime is 12841032461. The reversal of 12841032439 is 93423014821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12841032439 - 23 = 12841032431 is a prime.

It is a super-2 number, since 2×128410324392 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12841032398 and 12841032407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12841032431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6420516219 + 6420516220.

It is an arithmetic number, because the mean of its divisors is an integer number (6420516220).

Almost surely, 212841032439 is an apocalyptic number.

12841032439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12841032439 is an equidigital number, since it uses as much as digits as its factorization.

12841032439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12841032439 in words is "twelve billion, eight hundred forty-one million, thirty-two thousand, four hundred thirty-nine".