12002342043 has 16 divisors (see below), whose sum is σ = 16051345920. Its totient is φ = 7977487296.

The previous prime is 12002342029. The next prime is 12002342071. The reversal of 12002342043 is 34024320021.

It is not a de Polignac number, because 12002342043 - 2⁶ = 12002341979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002342003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510146 + ... + 1518072.

It is an arithmetic number, because the mean of its divisors is an integer number (1003209120).

Almost surely, 2^12002342043 is an apocalyptic number.

12002342043 is a deficient number, since it is larger than the sum of its proper divisors (4049003877).

12002342043 is an equidigital number, since it uses as much as digits as its factorization.

12002342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12002342043 its reverse (34024320021), we get a palindrome (46026662064).

The spelling of 12002342043 in words is "twelve billion, two million, three hundred forty-two thousand, forty-three".