12006755 has 8 divisors (see below), whose sum is σ = 14450400. Its totient is φ = 9577216.

The previous prime is 12006751. The next prime is 12006763. The reversal of 12006755 is 55760021.

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 12006755 - 2² = 12006751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12006751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (1806300).

Almost surely, 2^12006755 is an apocalyptic number.

12006755 is a deficient number, since it is larger than the sum of its proper divisors (2443645).

12006755 is an equidigital number, since it uses as much as digits as its factorization.

12006755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 12006755 is about 3465.0764782325. The cubic root of 12006755 is about 228.9857990342.

Adding to 12006755 its reverse (55760021), we get a palindrome (67766776).

The spelling of 12006755 in words is "twelve million, six thousand, seven hundred fifty-five".