12021301133223 has 16 divisors (see below), whose sum is σ = 16080390882816. Its totient is φ = 7988207516640.

The previous prime is 12021301133221. The next prime is 12021301133251. The reversal of 12021301133223 is 32233110312021.

It is not a de Polignac number, because 12021301133223 - 2¹ = 12021301133221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12021301133193 and 12021301133202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021301133221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37246086 + ... + 37567452.

It is an arithmetic number, because the mean of its divisors is an integer number (1005024430176).

Almost surely, 2^{12021301133223} is an apocalyptic number.

12021301133223 is a deficient number, since it is larger than the sum of its proper divisors (4059089749593).

12021301133223 is a wasteful number, since it uses less digits than its factorization.

12021301133223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361774.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12021301133223 its reverse (32233110312021), we get a palindrome (44254411445244).

The spelling of 12021301133223 in words is "twelve trillion, twenty-one billion, three hundred one million, one hundred thirty-three thousand, two hundred twenty-three".