12001485 has 32 divisors (see below), whose sum is σ = 19906560. Its totient is φ = 6171200.

The previous prime is 12001481. The next prime is 12001499. The reversal of 12001485 is 58410021.

12001485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12001485 - 2² = 12001481 is a prime.

12001485 is a modest number, since divided by 1485 gives 1200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001481) 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, 62740 + ... + 62930.

It is an arithmetic number, because the mean of its divisors is an integer number (622080).

Almost surely, 2^12001485 is an apocalyptic number.

12001485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12001485 is a deficient number, since it is larger than the sum of its proper divisors (7905075).

12001485 is a wasteful number, since it uses less digits than its factorization.

12001485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12001485 is about 3464.3159497944. The cubic root of 12001485 is about 228.9522920136.

The spelling of 12001485 in words is "twelve million, one thousand, four hundred eighty-five".