12075740 has 24 divisors (see below), whose sum is σ = 26178432. Its totient is φ = 4674240.

The previous prime is 12075731. The next prime is 12075761. The reversal of 12075740 is 4757021.

It is a congruent number.

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, 9119 + ... + 10358.

It is an arithmetic number, because the mean of its divisors is an integer number (1090768).

Almost surely, 2^12075740 is an apocalyptic number.

12075740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12075740 is an abundant number, since it is smaller than the sum of its proper divisors (14102692).

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

12075740 is a wasteful number, since it uses less digits than its factorization.

12075740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19517 (or 19515 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12075740 is about 3475.0165467232. The cubic root of 12075740 is about 229.4235089835.

The spelling of 12075740 in words is "twelve million, seventy-five thousand, seven hundred forty".