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12120234234 = 232020039039
BaseRepresentation
bin10110100100110110…
…00001100011111010
31011021200100200201020
423102123001203322
5144310234443414
65322402403310
7606231201603
oct132233014372
934250320636
1012120234234
11515a613409
122423060536
1311b2041244
1482d998daa
154ae0c07a9
hex2d26c18fa

12120234234 has 8 divisors (see below), whose sum is σ = 24240468480. Its totient is φ = 4040078076.

The previous prime is 12120234221. The next prime is 12120234361. The reversal of 12120234234 is 43243202121.

It is a happy number.

12120234234 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.

12120234234 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010019514 + ... + 1010019525.

It is an arithmetic number, because the mean of its divisors is an integer number (3030058560).

Almost surely, 212120234234 is an apocalyptic number.

12120234234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120234234 is a wasteful number, since it uses less digits than its factorization.

12120234234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020039044.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12120234234 its reverse (43243202121), we get a palindrome (55363436355).

The spelling of 12120234234 in words is "twelve billion, one hundred twenty million, two hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 2020039039 4040078078 6060117117 12120234234