12093508 has 12 divisors (see below), whose sum is σ = 24187072. Its totient is φ = 5182920.

The previous prime is 12093479. The next prime is 12093509. The reversal of 12093508 is 80539021.

12093508 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 431911 = 12093508 / (1 + 2 + 0 + 9 + 3 + 5 + 0 + 8).

It is a plaindrome in base 6.

It is a nialpdrome in base 16.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12093509) 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, 215928 + ... + 215983.

Almost surely, 2^12093508 is an apocalyptic number.

It is an amenable number.

12093508 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.

12093508 is a wasteful number, since it uses less digits than its factorization.

12093508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431922 (or 431920 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12093508 is about 3477.5721415953. The cubic root of 12093508 is about 229.5359768801.

The spelling of 12093508 in words is "twelve million, ninety-three thousand, five hundred eight".