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12272041 = 23618747
BaseRepresentation
bin101110110100…
…000110101001
3212002111002001
4232310012221
511120201131
61115011001
7206211355
oct56640651
925074061
1012272041
116a22191
124139a61
132708a82
1418b6465
151126261
hexbb41a9

12272041 has 8 divisors (see below), whose sum is σ = 13017024. Its totient is φ = 11544720.

The previous prime is 12272033. The next prime is 12272047. The reversal of 12272041 is 14027221.

It is a happy number.

12272041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12272041 - 23 = 12272033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12272047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 5776.

It is an arithmetic number, because the mean of its divisors is an integer number (1627128).

Almost surely, 212272041 is an apocalyptic number.

It is an amenable number.

12272041 is a deficient number, since it is larger than the sum of its proper divisors (744983).

12272041 is an equidigital number, since it uses as much as digits as its factorization.

12272041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12272041 is about 3503.1472992154. The cubic root of 12272041 is about 230.6599884000.

Adding to 12272041 its reverse (14027221), we get a palindrome (26299262).

The spelling of 12272041 in words is "twelve million, two hundred seventy-two thousand, forty-one".

Divisors: 1 23 61 1403 8747 201181 533567 12272041