12163407 has 8 divisors (see below), whose sum is σ = 16235184. Its totient is φ = 8100288.

The previous prime is 12163399. The next prime is 12163409. The reversal of 12163407 is 70436121.

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

It is not a de Polignac number, because 12163407 - 2³ = 12163399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163409) 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, 2643 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (2029398).

Almost surely, 2^12163407 is an apocalyptic number.

12163407 is a deficient number, since it is larger than the sum of its proper divisors (4071777).

12163407 is a wasteful number, since it uses less digits than its factorization.

12163407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12163407 is about 3487.6076327477. The cubic root of 12163407 is about 229.9773575694.

Adding to 12163407 its reverse (70436121), we get a palindrome (82599528).

The spelling of 12163407 in words is "twelve million, one hundred sixty-three thousand, four hundred seven".