12231395 has 8 divisors (see below), whose sum is σ = 16012080. Its totient is φ = 8895520.

The previous prime is 12231389. The next prime is 12231397. The reversal of 12231395 is 59313221.

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

It is not a de Polignac number, because 12231395 - 2¹⁰ = 12230371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231397) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111140 + ... + 111249.

It is an arithmetic number, because the mean of its divisors is an integer number (2001510).

Almost surely, 2^12231395 is an apocalyptic number.

12231395 is a deficient number, since it is larger than the sum of its proper divisors (3780685).

12231395 is a wasteful number, since it uses less digits than its factorization.

12231395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222405.

The product of its digits is 1620, while the sum is 26.

The square root of 12231395 is about 3497.3411329180. The cubic root of 12231395 is about 230.4050518420.

The spelling of 12231395 in words is "twelve million, two hundred thirty-one thousand, three hundred ninety-five".