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12240014 = 26120007
BaseRepresentation
bin101110101100…
…010010001110
3212000212010212
4232230102032
511113140024
61114202422
7206016113
oct56542216
925025125
1012240014
116a00116
124123412
1326c7317
1418a890a
15111ba0e
hexbac48e

12240014 has 4 divisors (see below), whose sum is σ = 18360024. Its totient is φ = 6120006.

The previous prime is 12240013. The next prime is 12240037. The reversal of 12240014 is 41004221.

12240014 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 an emirpimes, since its reverse is a distinct semiprime: 41004221 = 172412013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060002 + ... + 3060005.

It is an arithmetic number, because the mean of its divisors is an integer number (4590006).

Almost surely, 212240014 is an apocalyptic number.

12240014 is a deficient number, since it is larger than the sum of its proper divisors (6120010).

12240014 is an equidigital number, since it uses as much as digits as its factorization.

12240014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120009.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12240014 is about 3498.5731377234. The cubic root of 12240014 is about 230.4591583678.

Adding to 12240014 its reverse (41004221), we get a palindrome (53244235).

The spelling of 12240014 in words is "twelve million, two hundred forty thousand, fourteen".

Divisors: 1 2 6120007 12240014