12025332031242 has 64 divisors (see below), whose sum is σ = 25504327626624. Its totient is φ = 3766890885120.

The previous prime is 12025332031241. The next prime is 12025332031313. The reversal of 12025332031242 is 24213023352021.

It is a super-2 number, since 2×12025332031242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12025332031241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241074808 + ... + 241124684.

It is an arithmetic number, because the mean of its divisors is an integer number (398505119166).

Almost surely, 2^{12025332031242} is an apocalyptic number.

12025332031242 is an abundant number, since it is smaller than the sum of its proper divisors (13478995595382).

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

12025332031242 is a wasteful number, since it uses less digits than its factorization.

12025332031242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53463.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12025332031242 its reverse (24213023352021), we get a palindrome (36238355383263).

The spelling of 12025332031242 in words is "twelve trillion, twenty-five billion, three hundred thirty-two million, thirty-one thousand, two hundred forty-two".