12041002143 has 12 divisors (see below), whose sum is σ = 17564763528. Its totient is φ = 7947855600.

The previous prime is 12041002121. The next prime is 12041002153. The reversal of 12041002143 is 34120014021.

It is not a de Polignac number, because 12041002143 - 2⁸ = 12041001887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041002153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6622305 + ... + 6624122.

It is an arithmetic number, because the mean of its divisors is an integer number (1463730294).

Almost surely, 2^12041002143 is an apocalyptic number.

12041002143 is a deficient number, since it is larger than the sum of its proper divisors (5523761385).

12041002143 is a wasteful number, since it uses less digits than its factorization.

12041002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13246534 (or 13246531 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12041002143 its reverse (34120014021), we get a palindrome (46161016164).

The spelling of 12041002143 in words is "twelve billion, forty-one million, two thousand, one hundred forty-three".