12143401334 has 8 divisors (see below), whose sum is σ = 19173791640. Its totient is φ = 5752137456.

The previous prime is 12143401331. The next prime is 12143401363. The reversal of 12143401334 is 43310434121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12143401331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159781559 + ... + 159781634.

It is an arithmetic number, because the mean of its divisors is an integer number (2396723955).

Almost surely, 2^12143401334 is an apocalyptic number.

12143401334 is a deficient number, since it is larger than the sum of its proper divisors (7030390306).

12143401334 is a wasteful number, since it uses less digits than its factorization.

12143401334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319563214.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12143401334 its reverse (43310434121), we get a palindrome (55453835455).

The spelling of 12143401334 in words is "twelve billion, one hundred forty-three million, four hundred one thousand, three hundred thirty-four".