12425433042 has 96 divisors (see below), whose sum is σ = 28874013120. Its totient is φ = 3534520320.

The previous prime is 12425433019. The next prime is 12425433067. The reversal of 12425433042 is 24033452421.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11005134 + ... + 11006262.

It is an arithmetic number, because the mean of its divisors is an integer number (300770970).

Almost surely, 2^12425433042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12425433042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14437006560).

12425433042 is an abundant number, since it is smaller than the sum of its proper divisors (16448580078).

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

12425433042 is a wasteful number, since it uses less digits than its factorization.

12425433042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 12425433042 its reverse (24033452421), we get a palindrome (36458885463).

The spelling of 12425433042 in words is "twelve billion, four hundred twenty-five million, four hundred thirty-three thousand, forty-two".