12193055 has 16 divisors (see below), whose sum is σ = 16794624. Its totient is φ = 8324640.

The previous prime is 12193033. The next prime is 12193081. The reversal of 12193055 is 55039121.

It is not a de Polignac number, because 12193055 - 2⁸ = 12192799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9290 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (1049664).

Almost surely, 2^12193055 is an apocalyptic number.

12193055 is a deficient number, since it is larger than the sum of its proper divisors (4601569).

12193055 is a wasteful number, since it uses less digits than its factorization.

12193055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 12193055 is about 3491.8555239299. The cubic root of 12193055 is about 230.1640606403.

The spelling of 12193055 in words is "twelve million, one hundred ninety-three thousand, fifty-five".