12163069 has 4 divisors (see below), whose sum is σ = 12309696. Its totient is φ = 12016444.

The previous prime is 12163031. The next prime is 12163087. The reversal of 12163069 is 96036121.

12163069 = 85² + 86² + ... + 333².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12163069 is a prime.

It is a super-2 number, since 2×12163069² = 295880494997522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73189 + ... + 73354.

It is an arithmetic number, because the mean of its divisors is an integer number (3077424).

Almost surely, 2^12163069 is an apocalyptic number.

It is an amenable number.

12163069 is a deficient number, since it is larger than the sum of its proper divisors (146627).

12163069 is an equidigital number, since it uses as much as digits as its factorization.

12163069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146626.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12163069 is about 3487.5591751252. The cubic root of 12163069 is about 229.9752273256.

It can be divided in two parts, 121 and 63069, that added together give a triangular number (63190 = T₃₅₅).

The spelling of 12163069 in words is "twelve million, one hundred sixty-three thousand, sixty-nine".