12140532142302 has 16 divisors (see below), whose sum is σ = 24573607228800. Its totient is φ = 3998086890072.

The previous prime is 12140532142243. The next prime is 12140532142303. The reversal of 12140532142302 is 20324123504121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12140532142302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140532142303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12189288802 + ... + 12189289797.

It is an arithmetic number, because the mean of its divisors is an integer number (1535850451800).

Almost surely, 2^{12140532142302} is an apocalyptic number.

12140532142302 is an abundant number, since it is smaller than the sum of its proper divisors (12433075086498).

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

12140532142302 is a wasteful number, since it uses less digits than its factorization.

12140532142302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24378578687.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12140532142302 its reverse (20324123504121), we get a palindrome (32464655646423).

The spelling of 12140532142302 in words is "twelve trillion, one hundred forty billion, five hundred thirty-two million, one hundred forty-two thousand, three hundred two".