12067740 has 36 divisors (see below), whose sum is σ = 36606024. Its totient is φ = 3218016.

The previous prime is 12067721. The next prime is 12067751. The reversal of 12067740 is 4776021.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 33342 + ... + 33701.

It is an arithmetic number, because the mean of its divisors is an integer number (1016834).

Almost surely, 2^12067740 is an apocalyptic number.

12067740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12067740 is an abundant number, since it is smaller than the sum of its proper divisors (24538284).

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

12067740 is a wasteful number, since it uses less digits than its factorization.

12067740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67058 (or 67053 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12067740 is about 3473.8652823620. The cubic root of 12067740 is about 229.3728345590.

The spelling of 12067740 in words is "twelve million, sixty-seven thousand, seven hundred forty".