12001020110023 has 8 divisors (see below), whose sum is σ = 13737825868448. Its totient is φ = 10269807930144.

The previous prime is 12001020109997. The next prime is 12001020110029. The reversal of 12001020110023 is 32001102010021.

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

It is not a de Polignac number, because 12001020110023 - 2³⁷ = 11863581156551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001020109985 and 12001020110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001020110029) 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, 1398390036 + ... + 1398398617.

It is an arithmetic number, because the mean of its divisors is an integer number (1717228233556).

Almost surely, 2^{12001020110023} is an apocalyptic number.

12001020110023 is a deficient number, since it is larger than the sum of its proper divisors (1736805758425).

12001020110023 is an equidigital number, since it uses as much as digits as its factorization.

12001020110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796789273.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12001020110023 its reverse (32001102010021), we get a palindrome (44002122120044).

The spelling of 12001020110023 in words is "twelve trillion, one billion, twenty million, one hundred ten thousand, twenty-three".