12158067 has 8 divisors (see below), whose sum is σ = 16318720. Its totient is φ = 8051400.

The previous prime is 12158063. The next prime is 12158087. The reversal of 12158067 is 76085121.

12158067 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 12158067 - 2² = 12158063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12158063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12967 + ... + 13872.

It is an arithmetic number, because the mean of its divisors is an integer number (2039840).

Almost surely, 2^12158067 is an apocalyptic number.

12158067 is a deficient number, since it is larger than the sum of its proper divisors (4160653).

12158067 is a wasteful number, since it uses less digits than its factorization.

12158067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26993.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12158067 is about 3486.8419809335. The cubic root of 12158067 is about 229.9436976239.

The spelling of 12158067 in words is "twelve million, one hundred fifty-eight thousand, sixty-seven".