12091602 has 8 divisors (see below), whose sum is σ = 24183216. Its totient is φ = 4030532.

The previous prime is 12091591. The next prime is 12091621. The reversal of 12091602 is 20619021.

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

12091602 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007628 + ... + 1007639.

It is an arithmetic number, because the mean of its divisors is an integer number (3022902).

Almost surely, 2^12091602 is an apocalyptic number.

12091602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12091602 is a wasteful number, since it uses less digits than its factorization.

12091602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015272.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12091602 is about 3477.2980890341. The cubic root of 12091602 is about 229.5239175571.

The spelling of 12091602 in words is "twelve million, ninety-one thousand, six hundred two".