12169407 has 8 divisors (see below), whose sum is σ = 16275376. Its totient is φ = 8088192.

The previous prime is 12169403. The next prime is 12169429. The reversal of 12169407 is 70496121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12169407 - 2² = 12169403 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 (12169403) 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, 5008 + ... + 7029.

It is an arithmetic number, because the mean of its divisors is an integer number (2034422).

Almost surely, 2^12169407 is an apocalyptic number.

12169407 is a deficient number, since it is larger than the sum of its proper divisors (4105969).

12169407 is a wasteful number, since it uses less digits than its factorization.

12169407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12169407 is about 3488.4677152010. The cubic root of 12169407 is about 230.0151659817.

The spelling of 12169407 in words is "twelve million, one hundred sixty-nine thousand, four hundred seven".