12056395 has 8 divisors (see below), whose sum is σ = 15580656. Its totient is φ = 8903136.

The previous prime is 12056389. The next prime is 12056399. The reversal of 12056395 is 59365021.

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 12056395 - 2⁷ = 12056267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12056399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92677 + ... + 92806.

It is an arithmetic number, because the mean of its divisors is an integer number (1947582).

Almost surely, 2^12056395 is an apocalyptic number.

12056395 is a deficient number, since it is larger than the sum of its proper divisors (3524261).

12056395 is a wasteful number, since it uses less digits than its factorization.

12056395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185501.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 12056395 is about 3472.2319910974. The cubic root of 12056395 is about 229.3009334768.

The spelling of 12056395 in words is "twelve million, fifty-six thousand, three hundred ninety-five".