12042343104 has 112 divisors (see below), whose sum is σ = 35066874240. Its totient is φ = 3616829440.

The previous prime is 12042343097. The next prime is 12042343109. The reversal of 12042343104 is 40134324021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12042343109) 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, 213427 + ... + 263885.

Almost surely, 2^12042343104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17533437120).

12042343104 is an abundant number, since it is smaller than the sum of its proper divisors (23024531136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042343104 is a wasteful number, since it uses less digits than its factorization.

12042343104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50598 (or 50588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12042343104 its reverse (40134324021), we get a palindrome (52176667125).

The spelling of 12042343104 in words is "twelve billion, forty-two million, three hundred forty-three thousand, one hundred four".