12042020042211 has 8 divisors (see below), whose sum is σ = 16126140377680. Its totient is φ = 7992956534112.

The previous prime is 12042020042123. The next prime is 12042020042231. The reversal of 12042020042211 is 11224002024021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12042020042211 - 2¹⁹ = 12042019517923 is a prime.

It is a super-2 number, since 2×12042020042211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12042020042231) 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, 8764206040 + ... + 8764207413.

It is an arithmetic number, because the mean of its divisors is an integer number (2015767547210).

Almost surely, 2^{12042020042211} is an apocalyptic number.

12042020042211 is a deficient number, since it is larger than the sum of its proper divisors (4084120335469).

12042020042211 is a wasteful number, since it uses less digits than its factorization.

12042020042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17528413685.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12042020042211 its reverse (11224002024021), we get a palindrome (23266022066232).

The spelling of 12042020042211 in words is "twelve trillion, forty-two billion, twenty million, forty-two thousand, two hundred eleven".