12151159 has 4 divisors (see below), whose sum is σ = 12195304. Its totient is φ = 12107016.

The previous prime is 12151147. The next prime is 12151169. The reversal of 12151159 is 95115121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12151159 - 2⁷ = 12151031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21657 + ... + 22210.

It is an arithmetic number, because the mean of its divisors is an integer number (3048826).

Almost surely, 2^12151159 is an apocalyptic number.

12151159 is a deficient number, since it is larger than the sum of its proper divisors (44145).

12151159 is an equidigital number, since it uses as much as digits as its factorization.

12151159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44144.

The product of its digits is 450, while the sum is 25.

The square root of 12151159 is about 3485.8512590184. The cubic root of 12151159 is about 229.9001393839.

The spelling of 12151159 in words is "twelve million, one hundred fifty-one thousand, one hundred fifty-nine".