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12141212323 = 101120210023
BaseRepresentation
bin10110100111010110…
…00011001010100011
31011100010211111020111
423103223003022203
5144331122243243
65324432152151
7606604413322
oct132353031243
934303744214
1012141212323
115170441579
12242a098657
1311b64a7906
1483269a0b9
154b0d6639d
hex2d3ac32a3

12141212323 has 4 divisors (see below), whose sum is σ = 12261422448. Its totient is φ = 12021002200.

The previous prime is 12141212273. The next prime is 12141212333. The reversal of 12141212323 is 32321214121.

12141212323 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.

It is a cyclic number.

It is not a de Polignac number, because 12141212323 - 233 = 3551277731 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12141212294 and 12141212303.

It is not an unprimeable number, because it can be changed into a prime (12141212333) 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, 60104911 + ... + 60105112.

It is an arithmetic number, because the mean of its divisors is an integer number (3065355612).

Almost surely, 212141212323 is an apocalyptic number.

12141212323 is a deficient number, since it is larger than the sum of its proper divisors (120210125).

12141212323 is a wasteful number, since it uses less digits than its factorization.

12141212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120210124.

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

Adding to 12141212323 its reverse (32321214121), we get a palindrome (44462426444).

The spelling of 12141212323 in words is "twelve billion, one hundred forty-one million, two hundred twelve thousand, three hundred twenty-three".

Divisors: 1 101 120210023 12141212323