12110402423 has 4 divisors (see below), whose sum is σ = 13840459920. Its totient is φ = 10380344928.

The previous prime is 12110402389. The next prime is 12110402431. The reversal of 12110402423 is 32420401121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110402423 - 2³⁰ = 11036660599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110402395 and 12110402404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110402483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865028738 + ... + 865028751.

It is an arithmetic number, because the mean of its divisors is an integer number (3460114980).

Almost surely, 2^12110402423 is an apocalyptic number.

12110402423 is a deficient number, since it is larger than the sum of its proper divisors (1730057497).

12110402423 is an equidigital number, since it uses as much as digits as its factorization.

12110402423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730057496.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12110402423 its reverse (32420401121), we get a palindrome (44530803544).

The spelling of 12110402423 in words is "twelve billion, one hundred ten million, four hundred two thousand, four hundred twenty-three".