12123034110 has 96 divisors (see below), whose sum is σ = 34418442240. Its totient is φ = 2936088000.

The previous prime is 12123034093. The next prime is 12123034171. The reversal of 12123034110 is 1143032121.

12123034110 is a `hidden beast` number, since 1 + 21 + 230 + 3 + 411 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1134171 + ... + 1144809.

It is an arithmetic number, because the mean of its divisors is an integer number (358525440).

Almost surely, 2^12123034110 is an apocalyptic number.

12123034110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12123034110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17209221120).

12123034110 is an abundant number, since it is smaller than the sum of its proper divisors (22295408130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12123034110 is a wasteful number, since it uses less digits than its factorization.

12123034110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11814 (or 11811 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12123034110 its reverse (1143032121), we get a palindrome (13266066231).

The spelling of 12123034110 in words is "twelve billion, one hundred twenty-three million, thirty-four thousand, one hundred ten".