12301142160442 has 16 divisors (see below), whose sum is σ = 18485203453920. Its totient is φ = 6139410008368.

The previous prime is 12301142160409. The next prime is 12301142160449. The reversal of 12301142160442 is 24406124110321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12301142160449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10056948 + ... + 11213584.

It is an arithmetic number, because the mean of its divisors is an integer number (1155325215870).

Almost surely, 2^{12301142160442} is an apocalyptic number.

12301142160442 is a deficient number, since it is larger than the sum of its proper divisors (6184061293478).

12301142160442 is a wasteful number, since it uses less digits than its factorization.

12301142160442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166285.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 12301142160442 its reverse (24406124110321), we get a palindrome (36707266270763).

The spelling of 12301142160442 in words is "twelve trillion, three hundred one billion, one hundred forty-two million, one hundred sixty thousand, four hundred forty-two".