12143342001 has 8 divisors (see below), whose sum is σ = 18504140224. Its totient is φ = 6939052560.

The previous prime is 12143341907. The next prime is 12143342059. The reversal of 12143342001 is 10024334121.

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

It is not a de Polignac number, because 12143342001 - 2¹³ = 12143333809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 578254381 = 12143342001 / (1 + 2 + 1 + 4 + 3 + 3 + 4 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12147342001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289127170 + ... + 289127211.

It is an arithmetic number, because the mean of its divisors is an integer number (2313017528).

Almost surely, 2^12143342001 is an apocalyptic number.

It is an amenable number.

12143342001 is a deficient number, since it is larger than the sum of its proper divisors (6360798223).

12143342001 is an equidigital number, since it uses as much as digits as its factorization.

12143342001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578254391.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12143342001 its reverse (10024334121), we get a palindrome (22167676122).

The spelling of 12143342001 in words is "twelve billion, one hundred forty-three million, three hundred forty-two thousand, one".