12010223123 has 8 divisors (see below), whose sum is σ = 12043449600. Its totient is φ = 11977019208.

The previous prime is 12010223119. The next prime is 12010223149. The reversal of 12010223123 is 32132201021.

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 12010223123 - 2² = 12010223119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010223153) 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, 1890290 + ... + 1896632.

It is an arithmetic number, because the mean of its divisors is an integer number (1505431200).

Almost surely, 2^12010223123 is an apocalyptic number.

12010223123 is a deficient number, since it is larger than the sum of its proper divisors (33226477).

12010223123 is an equidigital number, since it uses as much as digits as its factorization.

12010223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12010223123 its reverse (32132201021), we get a palindrome (44142424144).

The spelling of 12010223123 in words is "twelve billion, ten million, two hundred twenty-three thousand, one hundred twenty-three".