12163151 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 8426880.

The previous prime is 12163147. The next prime is 12163181. The reversal of 12163151 is 15136121.

It is not a de Polignac number, because 12163151 - 2² = 12163147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163181) 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 31 ways as a sum of consecutive naturals, for example, 28820 + ... + 29238.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^12163151 is an apocalyptic number.

12163151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12163151 is a deficient number, since it is larger than the sum of its proper divisors (4771249).

12163151 is a wasteful number, since it uses less digits than its factorization.

12163151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479.

The product of its digits is 180, while the sum is 20.

The square root of 12163151 is about 3487.5709311783. The cubic root of 12163151 is about 229.9757441339.

Adding to 12163151 its reverse (15136121), we get a palindrome (27299272).

The spelling of 12163151 in words is "twelve million, one hundred sixty-three thousand, one hundred fifty-one".