Search a number
-
+
12065210803 is a prime number
BaseRepresentation
bin10110011110010010…
…01000000110110011
31011010211211012202101
423033021020012303
5144202143221203
65313115201231
7604662412462
oct131711100663
934124735671
1012065210803
1151315514a8
122408746217
1311a38174b9
148265549d9
154a935241d
hex2cf2481b3

12065210803 has 2 divisors, whose sum is σ = 12065210804. Its totient is φ = 12065210802.

The previous prime is 12065210797. The next prime is 12065210821. The reversal of 12065210803 is 30801256021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12065210803 - 221 = 12063113651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12065210603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032605401 + 6032605402.

It is an arithmetic number, because the mean of its divisors is an integer number (6032605402).

Almost surely, 212065210803 is an apocalyptic number.

12065210803 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065210803 is an equidigital number, since it uses as much as digits as its factorization.

12065210803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 12065210803 its reverse (30801256021), we get a palindrome (42866466824).

The spelling of 12065210803 in words is "twelve billion, sixty-five million, two hundred ten thousand, eight hundred three".