12158095 has 8 divisors (see below), whose sum is σ = 14609664. Its totient is φ = 9713184.

The previous prime is 12158087. The next prime is 12158117. The reversal of 12158095 is 59085121.

12158095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12158095 - 2³ = 12158087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (1826208).

Almost surely, 2^12158095 is an apocalyptic number.

12158095 is a deficient number, since it is larger than the sum of its proper divisors (2451569).

12158095 is a wasteful number, since it uses less digits than its factorization.

12158095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 12158095 is about 3486.8459960256. The cubic root of 12158095 is about 229.9438741437.

The spelling of 12158095 in words is "twelve million, one hundred fifty-eight thousand, ninety-five".