12114500 has 24 divisors (see below), whose sum is σ = 26459160. Its totient is φ = 4845600.

The previous prime is 12114497. The next prime is 12114559. The reversal of 12114500 is 541121.

It can be written as a sum of positive squares in 4 ways, for example, as 2166784 + 9947716 = 1472^2 + 3154^2 .

It is a super-3 number, since 3×12114500³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11615 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (1102465).

Almost surely, 2^12114500 is an apocalyptic number.

12114500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114500 is an abundant number, since it is smaller than the sum of its proper divisors (14344660).

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

12114500 is a wasteful number, since it uses less digits than its factorization.

12114500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24248 (or 24236 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12114500 is about 3480.5890306096. The cubic root of 12114500 is about 229.6687101880.

Adding to 12114500 its reverse (541121), we get a palindrome (12655621).

The spelling of 12114500 in words is "twelve million, one hundred fourteen thousand, five hundred".