12021141223 has 8 divisors (see below), whose sum is σ = 14795250848. Its totient is φ = 9511232544.

The previous prime is 12021141221. The next prime is 12021141239. The reversal of 12021141223 is 32214112021.

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

It is a cyclic number.

It is not a de Polignac number, because 12021141223 - 2¹ = 12021141221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12021141223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021141221) 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, 66050136 + ... + 66050317.

It is an arithmetic number, because the mean of its divisors is an integer number (1849406356).

Almost surely, 2^12021141223 is an apocalyptic number.

12021141223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12021141223 is a deficient number, since it is larger than the sum of its proper divisors (2774109625).

12021141223 is a wasteful number, since it uses less digits than its factorization.

12021141223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132100473.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12021141223 its reverse (32214112021), we get a palindrome (44235253244).

The spelling of 12021141223 in words is "twelve billion, twenty-one million, one hundred forty-one thousand, two hundred twenty-three".