12142223343 has 6 divisors (see below), whose sum is σ = 17538767064. Its totient is φ = 8094815556.

The previous prime is 12142223329. The next prime is 12142223351. The reversal of 12142223343 is 34332224121.

12142223343 is a `hidden beast` number, since 1 + 2 + 1 + 422 + 233 + 4 + 3 = 666.

It is not a de Polignac number, because 12142223343 - 2⁵ = 12142223311 is a prime.

It is a super-2 number, since 2×12142223343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142223323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674567955 + ... + 674567972.

It is an arithmetic number, because the mean of its divisors is an integer number (2923127844).

Almost surely, 2^12142223343 is an apocalyptic number.

12142223343 is a deficient number, since it is larger than the sum of its proper divisors (5396543721).

12142223343 is a wasteful number, since it uses less digits than its factorization.

12142223343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349135933 (or 1349135930 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12142223343 its reverse (34332224121), we get a palindrome (46474447464).

The spelling of 12142223343 in words is "twelve billion, one hundred forty-two million, two hundred twenty-three thousand, three hundred forty-three".