12034032123 has 8 divisors (see below), whose sum is σ = 16068010000. Its totient is φ = 8011371168.

The previous prime is 12034032119. The next prime is 12034032149. The reversal of 12034032123 is 32123043021.

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

It is not a de Polignac number, because 12034032123 - 2² = 12034032119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12034032123.

It is not an unprimeable number, because it can be changed into a prime (12034032103) 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, 2826748 + ... + 2831001.

It is an arithmetic number, because the mean of its divisors is an integer number (2008501250).

Almost surely, 2^12034032123 is an apocalyptic number.

12034032123 is a deficient number, since it is larger than the sum of its proper divisors (4033977877).

12034032123 is an equidigital number, since it uses as much as digits as its factorization.

12034032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658461.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12034032123 its reverse (32123043021), we get a palindrome (44157075144).

The spelling of 12034032123 in words is "twelve billion, thirty-four million, thirty-two thousand, one hundred twenty-three".