12301506 has 48 divisors (see below), whose sum is σ = 32258304. Its totient is φ = 3307392.

The previous prime is 12301463. The next prime is 12301529. The reversal of 12301506 is 60510321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (672048).

Almost surely, 2^12301506 is an apocalyptic number.

12301506 is an abundant number, since it is smaller than the sum of its proper divisors (19956798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12301506 is a wasteful number, since it uses less digits than its factorization.

12301506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775 (or 5772 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 12301506 is about 3507.3502819080. The cubic root of 12301506 is about 230.8444446626.

Adding to 12301506 its reverse (60510321), we get a palindrome (72811827).

The spelling of 12301506 in words is "twelve million, three hundred one thousand, five hundred six".