12164403 has 8 divisors (see below), whose sum is σ = 16377088. Its totient is φ = 8030664.

The previous prime is 12164387. The next prime is 12164423. The reversal of 12164403 is 30446121.

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

It is not a de Polignac number, because 12164403 - 2⁴ = 12164387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12164403.

It is not an unprimeable number, because it can be changed into a prime (12164423) 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, 19375 + ... + 19992.

It is an arithmetic number, because the mean of its divisors is an integer number (2047136).

Almost surely, 2^12164403 is an apocalyptic number.

12164403 is a deficient number, since it is larger than the sum of its proper divisors (4212685).

12164403 is a wasteful number, since it uses less digits than its factorization.

12164403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39473.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12164403 is about 3487.7504211167. The cubic root of 12164403 is about 229.9836346264.

The spelling of 12164403 in words is "twelve million, one hundred sixty-four thousand, four hundred three".