12129110 has 16 divisors (see below), whose sum is σ = 24951456. Its totient is φ = 4158528.

The previous prime is 12129101. The next prime is 12129113. The reversal of 12129110 is 1192121.

12129110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12129110³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12129113) 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, 86567 + ... + 86706.

It is an arithmetic number, because the mean of its divisors is an integer number (1559466).

Almost surely, 2^12129110 is an apocalyptic number.

12129110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12129110 is an abundant number, since it is smaller than the sum of its proper divisors (12822346).

12129110 is a wasteful number, since it uses less digits than its factorization.

12129110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173287.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 12129110 is about 3482.6871808993. The cubic root of 12129110 is about 229.7609993696.

The spelling of 12129110 in words is "twelve million, one hundred twenty-nine thousand, one hundred ten".