12084270 has 48 divisors (see below), whose sum is σ = 31888080. Its totient is φ = 2928640.

The previous prime is 12084257. The next prime is 12084277. The reversal of 12084270 is 7248021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12084270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084277) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1966 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (664335).

Almost surely, 2^12084270 is an apocalyptic number.

12084270 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 12084270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15944040).

12084270 is an abundant number, since it is smaller than the sum of its proper divisors (19803810).

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

12084270 is a wasteful number, since it uses less digits than its factorization.

12084270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 12084270 is about 3476.2436623459. The cubic root of 12084270 is about 229.4775159409.

It can be divided in two parts, 120 and 84270, that multiplied together give a square (10112400 = 3180²).

The spelling of 12084270 in words is "twelve million, eighty-four thousand, two hundred seventy".