12000020001223 has 8 divisors (see below), whose sum is σ = 12140039948400. Its totient is φ = 11860115348928.

The previous prime is 12000020001199. The next prime is 12000020001239. The reversal of 12000020001223 is 32210002000021.

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 12000020001223 - 2⁵ = 12000020001191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000020001283) 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, 28614336 + ... + 29030677.

It is an arithmetic number, because the mean of its divisors is an integer number (1517504993550).

Almost surely, 2^{12000020001223} is an apocalyptic number.

12000020001223 is a deficient number, since it is larger than the sum of its proper divisors (140019947177).

12000020001223 is an equidigital number, since it uses as much as digits as its factorization.

12000020001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57647441.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12000020001223 its reverse (32210002000021), we get a palindrome (44210022001244).

The spelling of 12000020001223 in words is "twelve trillion, twenty million, one thousand, two hundred twenty-three".