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12051341 = 23575113
BaseRepresentation
bin101101111110…
…001110001101
3211200021022222
4231332032031
511041120331
61110145125
7204302051
oct55761615
924607288
1012051341
116891395
1240521a5
13265c493
141859c61
1510d0b7b
hexb7e38d

12051341 has 4 divisors (see below), whose sum is σ = 12058812. Its totient is φ = 12043872.

The previous prime is 12051329. The next prime is 12051373. The reversal of 12051341 is 14315021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 11195716 = 925^2 + 3346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12051341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (3014703).

Almost surely, 212051341 is an apocalyptic number.

It is an amenable number.

12051341 is a deficient number, since it is larger than the sum of its proper divisors (7471).

12051341 is an equidigital number, since it uses as much as digits as its factorization.

12051341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12051341 is about 3471.5041408588. The cubic root of 12051341 is about 229.2688882734.

Adding to 12051341 its reverse (14315021), we get a palindrome (26366362).

The spelling of 12051341 in words is "twelve million, fifty-one thousand, three hundred forty-one".

Divisors: 1 2357 5113 12051341