Search a number
-
+
12552151 is a prime number
BaseRepresentation
bin101111111000…
…011111010111
3212121201022111
4233320133113
511203132101
61125011451
7211456123
oct57703727
925551274
1012552151
1170a3687
124253b87
1327a6411
14194a583
15117e251
hexbf87d7

12552151 has 2 divisors, whose sum is σ = 12552152. Its totient is φ = 12552150.

The previous prime is 12552143. The next prime is 12552167. The reversal of 12552151 is 15125521.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15125521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12552151 - 23 = 12552143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12552121) 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 as a sum of consecutive naturals, namely, 6276075 + 6276076.

It is an arithmetic number, because the mean of its divisors is an integer number (6276076).

Almost surely, 212552151 is an apocalyptic number.

12552151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552151 is an equidigital number, since it uses as much as digits as its factorization.

12552151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 500, while the sum is 22.

The square root of 12552151 is about 3542.9014945381. The cubic root of 12552151 is about 232.4017452023.

Adding to 12552151 its reverse (15125521), we get a palindrome (27677672).

The spelling of 12552151 in words is "twelve million, five hundred fifty-two thousand, one hundred fifty-one".