12134100 has 72 divisors (see below), whose sum is σ = 38310048. Its totient is φ = 2940800.

The previous prime is 12134081. The next prime is 12134119. The reversal of 12134100 is 143121.

It is a happy number.

12134100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12134081) and next prime (12134119).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1462 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (532084).

Almost surely, 2^12134100 is an apocalyptic number.

12134100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19155024).

12134100 is an abundant number, since it is smaller than the sum of its proper divisors (26175948).

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

12134100 is a wasteful number, since it uses less digits than its factorization.

12134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12134100 is about 3483.4035080651. The cubic root of 12134100 is about 229.7925034727.

Adding to 12134100 its reverse (143121), we get a palindrome (12277221).

The spelling of 12134100 in words is "twelve million, one hundred thirty-four thousand, one hundred".