12087734 has 8 divisors (see below), whose sum is σ = 18160200. Its totient is φ = 6034336.

The previous prime is 12087727. The next prime is 12087749. The reversal of 12087734 is 43778021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12087734² = 292226626509512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12087734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (2270025).

Almost surely, 2^12087734 is an apocalyptic number.

12087734 is a deficient number, since it is larger than the sum of its proper divisors (6072466).

12087734 is an equidigital number, since it uses as much as digits as its factorization.

12087734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 12087734 is about 3476.7418655977. The cubic root of 12087734 is about 229.4994407012.

It can be divided in two parts, 12087 and 734, that added together give a palindrome (12821).

The spelling of 12087734 in words is "twelve million, eighty-seven thousand, seven hundred thirty-four".