12064623123 has 32 divisors (see below), whose sum is σ = 19422812160. Its totient is φ = 6514704000.

The previous prime is 12064623119. The next prime is 12064623149. The reversal of 12064623123 is 32132646021.

12064623123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12064623123 - 2² = 12064623119 is a prime.

It is a super-2 number, since 2×12064623123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12064622123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182128 + ... + 239373.

It is an arithmetic number, because the mean of its divisors is an integer number (606962880).

Almost surely, 2^12064623123 is an apocalyptic number.

12064623123 is a deficient number, since it is larger than the sum of its proper divisors (7358189037).

12064623123 is a wasteful number, since it uses less digits than its factorization.

12064623123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421587.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 12064623123 in words is "twelve billion, sixty-four million, six hundred twenty-three thousand, one hundred twenty-three".