12041402143 has 4 divisors (see below), whose sum is σ = 12053855440. Its totient is φ = 12028948848.

The previous prime is 12041402119. The next prime is 12041402159. The reversal of 12041402143 is 34120414021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34120414021 = 3769 ⋅9052909.

It is a cyclic number.

It is not a de Polignac number, because 12041402143 - 2¹³ = 12041393951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041402843) 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, 6225198 + ... + 6227131.

It is an arithmetic number, because the mean of its divisors is an integer number (3013463860).

Almost surely, 2^12041402143 is an apocalyptic number.

12041402143 is a deficient number, since it is larger than the sum of its proper divisors (12453297).

12041402143 is an equidigital number, since it uses as much as digits as its factorization.

12041402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12453296.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12041402143 its reverse (34120414021), we get a palindrome (46161816164).

The spelling of 12041402143 in words is "twelve billion, forty-one million, four hundred two thousand, one hundred forty-three".