12001473 has 32 divisors (see below), whose sum is σ = 20545920. Its totient is φ = 6842880.

The previous prime is 12001463. The next prime is 12001481. The reversal of 12001473 is 37410021.

12001473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12001473 - 2²⁰ = 10952897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3861 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (642060).

Almost surely, 2^12001473 is an apocalyptic number.

It is an amenable number.

12001473 is a deficient number, since it is larger than the sum of its proper divisors (8544447).

12001473 is a wasteful number, since it uses less digits than its factorization.

12001473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12001473 is about 3464.3142178503. The cubic root of 12001473 is about 228.9522157056.

Adding to 12001473 its reverse (37410021), we get a palindrome (49411494).

The spelling of 12001473 in words is "twelve million, one thousand, four hundred seventy-three".