12143433134 has 12 divisors (see below), whose sum is σ = 21189051864. Its totient is φ = 5204328444.

The previous prime is 12143433101. The next prime is 12143433161. The reversal of 12143433134 is 43133434121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12143433097 and 12143433106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61956194 + ... + 61956389.

It is an arithmetic number, because the mean of its divisors is an integer number (1765754322).

Almost surely, 2^12143433134 is an apocalyptic number.

12143433134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12143433134 is a deficient number, since it is larger than the sum of its proper divisors (9045618730).

12143433134 is a wasteful number, since it uses less digits than its factorization.

12143433134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123912599 (or 123912592 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 12143433134 its reverse (43133434121), we get a palindrome (55276867255).

The spelling of 12143433134 in words is "twelve billion, one hundred forty-three million, four hundred thirty-three thousand, one hundred thirty-four".