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12413212312 = 233314687769
BaseRepresentation
bin10111000111110001…
…01001011010011000
31012001002122112002011
423203320221122120
5200410240243222
65411430115304
7616416364234
oct134370513230
935032575064
1012413212312
11529aa31156
1224a51abb34
13122a950b57
1485a8615c4
154c9b93c77
hex2e3e29698

12413212312 has 16 divisors (see below), whose sum is σ = 23345094600. Its totient is φ = 6187853760.

The previous prime is 12413212291. The next prime is 12413212319. The reversal of 12413212312 is 21321231421.

12413212312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×124132123123 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413212319) by changing a digit.

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, 2341237 + ... + 2346532.

Almost surely, 212413212312 is an apocalyptic number.

It is an amenable number.

12413212312 is a deficient number, since it is larger than the sum of its proper divisors (10931882288).

12413212312 is a wasteful number, since it uses less digits than its factorization.

12413212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688106 (or 4688102 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 12413212312 its reverse (21321231421), we get a palindrome (33734443733).

The spelling of 12413212312 in words is "twelve billion, four hundred thirteen million, two hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 331 662 1324 2648 4687769 9375538 18751076 37502152 1551651539 3103303078 6206606156 12413212312