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12141241 = 71734463
BaseRepresentation
bin101110010100…
…001010111001
3211211211122121
4232110022321
511102004431
61112121241
7205125130
oct56241271
924754577
1012141241
116942992
124096221
132691388
141880917
1510ec611
hexb942b9

12141241 has 4 divisors (see below), whose sum is σ = 13875712. Its totient is φ = 10406772.

The previous prime is 12141223. The next prime is 12141251. The reversal of 12141241 is 14214121.

It is a happy number.

12141241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12141241 - 217 = 12010169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141221) 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, 867225 + ... + 867238.

It is an arithmetic number, because the mean of its divisors is an integer number (3468928).

Almost surely, 212141241 is an apocalyptic number.

It is an amenable number.

12141241 is a deficient number, since it is larger than the sum of its proper divisors (1734471).

12141241 is an equidigital number, since it uses as much as digits as its factorization.

12141241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734470.

The product of its digits is 64, while the sum is 16.

The square root of 12141241 is about 3484.4283605780. The cubic root of 12141241 is about 229.8375727807.

Adding to 12141241 its reverse (14214121), we get a palindrome (26355362).

The spelling of 12141241 in words is "twelve million, one hundred forty-one thousand, two hundred forty-one".

Divisors: 1 7 1734463 12141241