12000032111123 has 16 divisors (see below), whose sum is σ = 13845883080960. Its totient is φ = 10187529180000.

The previous prime is 12000032111101. The next prime is 12000032111149. The reversal of 12000032111123 is 32111123000021.

It is a cyclic number.

It is not a de Polignac number, because 12000032111123 - 2⁸ = 12000032110867 is a prime.

It is a super-2 number, since 2×12000032111123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000032111723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18763268 + ... + 19392273.

It is an arithmetic number, because the mean of its divisors is an integer number (865367692560).

Almost surely, 2^{12000032111123} is an apocalyptic number.

12000032111123 is a deficient number, since it is larger than the sum of its proper divisors (1845850969837).

12000032111123 is a wasteful number, since it uses less digits than its factorization.

12000032111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38155978.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12000032111123 its reverse (32111123000021), we get a palindrome (44111155111144).

The spelling of 12000032111123 in words is "twelve trillion, thirty-two million, one hundred eleven thousand, one hundred twenty-three".