12031044200142 has 16 divisors (see below), whose sum is σ = 26249550982272. Its totient is φ = 3645770969720.

The previous prime is 12031044200117. The next prime is 12031044200209. The reversal of 12031044200142 is 24100244013021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91144274178 + ... + 91144274309.

It is an arithmetic number, because the mean of its divisors is an integer number (1640596936392).

Almost surely, 2^{12031044200142} is an apocalyptic number.

12031044200142 is an abundant number, since it is smaller than the sum of its proper divisors (14218506782130).

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

12031044200142 is a wasteful number, since it uses less digits than its factorization.

12031044200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182288548503.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12031044200142 its reverse (24100244013021), we get a palindrome (36131288213163).

The spelling of 12031044200142 in words is "twelve trillion, thirty-one billion, forty-four million, two hundred thousand, one hundred forty-two".