Search a number
-
+
12137041 = 710915907
BaseRepresentation
bin101110010011…
…001001010001
3211211121220001
4232103021101
511101341131
61112050001
7205106650
oct56231121
924747801
1012137041
11693a814
124093901
13268c4a7
14187d197
1510eb261
hexb93251

12137041 has 8 divisors (see below), whose sum is σ = 13999040. Its totient is φ = 10307088.

The previous prime is 12137039. The next prime is 12137087. The reversal of 12137041 is 14073121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12137041 - 21 = 12137039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12137441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7191 + ... + 8716.

It is an arithmetic number, because the mean of its divisors is an integer number (1749880).

Almost surely, 212137041 is an apocalyptic number.

It is an amenable number.

12137041 is a deficient number, since it is larger than the sum of its proper divisors (1861999).

12137041 is a wasteful number, since it uses less digits than its factorization.

12137041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12137041 is about 3483.8256270944. The cubic root of 12137041 is about 229.8110672766.

The spelling of 12137041 in words is "twelve million, one hundred thirty-seven thousand, forty-one".

Divisors: 1 7 109 763 15907 111349 1733863 12137041