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12030041 = 29597989
BaseRepresentation
bin101101111001…
…000001011001
3211122012010002
4231321001121
511034430131
61105502345
7204153002
oct55710131
924565102
1012030041
116877391
1240419b5
13265288a
1418521a9
1510c96cb
hexb79059

12030041 has 16 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 11147136.

The previous prime is 12030017. The next prime is 12030043. The reversal of 12030041 is 14003021.

It is a happy number.

12030041 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12030041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135125 + ... + 135213.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 212030041 is an apocalyptic number.

It is an amenable number.

12030041 is a deficient number, since it is larger than the sum of its proper divisors (929959).

12030041 is an equidigital number, since it uses as much as digits as its factorization.

12030041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12030041 is about 3468.4349496567. The cubic root of 12030041 is about 229.1337357566.

Adding to 12030041 its reverse (14003021), we get a palindrome (26033062).

The spelling of 12030041 in words is "twelve million, thirty thousand, forty-one".