12091006 has 8 divisors (see below), whose sum is σ = 18340560. Its totient is φ = 5977488.

The previous prime is 12091003. The next prime is 12091007. The reversal of 12091006 is 60019021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12091003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33786 + ... + 34141.

It is an arithmetic number, because the mean of its divisors is an integer number (2292570).

Almost surely, 2^12091006 is an apocalyptic number.

12091006 is a deficient number, since it is larger than the sum of its proper divisors (6249554).

12091006 is an equidigital number, since it uses as much as digits as its factorization.

12091006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68018.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 12091006 is about 3477.2123892567. The cubic root of 12091006 is about 229.5201463859.

The spelling of 12091006 in words is "twelve million, ninety-one thousand, six".