12010123443 has 8 divisors (see below), whose sum is σ = 16018336000. Its totient is φ = 8004329928.

The previous prime is 12010123439. The next prime is 12010123483. The reversal of 12010123443 is 34432101021.

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

It is not a de Polignac number, because 12010123443 - 2² = 12010123439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010123483) 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, 593143 + ... + 613056.

It is an arithmetic number, because the mean of its divisors is an integer number (2002292000).

Almost surely, 2^12010123443 is an apocalyptic number.

12010123443 is a deficient number, since it is larger than the sum of its proper divisors (4008212557).

12010123443 is a wasteful number, since it uses less digits than its factorization.

12010123443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209521.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12010123443 its reverse (34432101021), we get a palindrome (46442224464).

The spelling of 12010123443 in words is "twelve billion, ten million, one hundred twenty-three thousand, four hundred forty-three".