12022301042 has 4 divisors (see below), whose sum is σ = 18033451566. Its totient is φ = 6011150520.

The previous prime is 12022301021. The next prime is 12022301051. The reversal of 12022301042 is 24010322021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8334046681 + 3688254361 = 91291^2 + 60731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12022301042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005575259 + ... + 3005575262.

Almost surely, 2^12022301042 is an apocalyptic number.

12022301042 is a deficient number, since it is larger than the sum of its proper divisors (6011150524).

12022301042 is an equidigital number, since it uses as much as digits as its factorization.

12022301042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011150523.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12022301042 its reverse (24010322021), we get a palindrome (36032623063).

The spelling of 12022301042 in words is "twelve billion, twenty-two million, three hundred one thousand, forty-two".