12210141442 has 16 divisors (see below), whose sum is σ = 18583372800. Its totient is φ = 6016329648.

The previous prime is 12210141413. The next prime is 12210141457. The reversal of 12210141442 is 24414101221.

It is an unprimeable number.

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, 123468 + ... + 199159.

It is an arithmetic number, because the mean of its divisors is an integer number (1161460800).

Almost surely, 2^12210141442 is an apocalyptic number.

12210141442 is a deficient number, since it is larger than the sum of its proper divisors (6373231358).

12210141442 is a wasteful number, since it uses less digits than its factorization.

12210141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322905.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12210141442 its reverse (24414101221), we get a palindrome (36624242663).

The spelling of 12210141442 in words is "twelve billion, two hundred ten million, one hundred forty-one thousand, four hundred forty-two".