12010231123 has 8 divisors (see below), whose sum is σ = 13205237760. Its totient is φ = 10832419080.

The previous prime is 12010231109. The next prime is 12010231139. The reversal of 12010231123 is 32113201021.

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

It is a cyclic number.

It is not a de Polignac number, because 12010231123 - 2⁵ = 12010231091 is a prime.

It is a super-2 number, since 2×12010231123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010231097 and 12010231106.

It is not an unprimeable number, because it can be changed into a prime (12010231183) 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, 4297183 + ... + 4299976.

It is an arithmetic number, because the mean of its divisors is an integer number (1650654720).

Almost surely, 2^12010231123 is an apocalyptic number.

12010231123 is a deficient number, since it is larger than the sum of its proper divisors (1195006637).

12010231123 is a wasteful number, since it uses less digits than its factorization.

12010231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597297.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12010231123 its reverse (32113201021), we get a palindrome (44123432144).

The spelling of 12010231123 in words is "twelve billion, ten million, two hundred thirty-one thousand, one hundred twenty-three".