12055705 has 8 divisors (see below), whose sum is σ = 14531400. Its totient is φ = 9601536.

The previous prime is 12055697. The next prime is 12055711. The reversal of 12055705 is 50755021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5583769 + 6471936 = 2363^2 + 2544^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12055705 - 2³ = 12055697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12055705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 6409.

It is an arithmetic number, because the mean of its divisors is an integer number (1816425).

Almost surely, 2^12055705 is an apocalyptic number.

It is an amenable number.

12055705 is a deficient number, since it is larger than the sum of its proper divisors (2475695).

12055705 is a wasteful number, since it uses less digits than its factorization.

12055705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 12055705 is about 3472.1326299553. The cubic root of 12055705 is about 229.2965590165.

The spelling of 12055705 in words is "twelve million, fifty-five thousand, seven hundred five".