12049169 has 8 divisors (see below), whose sum is σ = 13171008. Its totient is φ = 10931760.

The previous prime is 12049153. The next prime is 12049189. The reversal of 12049169 is 96194021.

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 12049169 - 2⁴ = 12049153 is a prime.

It is a super-2 number, since 2×12049169² = 290364947181122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12049109) 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, 7604 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (1646376).

Almost surely, 2^12049169 is an apocalyptic number.

It is an amenable number.

12049169 is a deficient number, since it is larger than the sum of its proper divisors (1121839).

12049169 is a wasteful number, since it uses less digits than its factorization.

12049169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12049169 is about 3471.1912940661. The cubic root of 12049169 is about 229.2551138189.

The spelling of 12049169 in words is "twelve million, forty-nine thousand, one hundred sixty-nine".