12001310 has 16 divisors (see below), whose sum is σ = 21663936. Its totient is φ = 4786848.

The previous prime is 12001307. The next prime is 12001333. The reversal of 12001310 is 1310021.

It is a super-2 number, since 2×12001310² = 288062883432200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2459 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (1353996).

Almost surely, 2^12001310 is an apocalyptic number.

12001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001310 is a deficient number, since it is larger than the sum of its proper divisors (9662626).

12001310 is a wasteful number, since it uses less digits than its factorization.

12001310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 12001310 is about 3464.2906921908. The cubic root of 12001310 is about 228.9511791834.

Adding to 12001310 its reverse (1310021), we get a palindrome (13311331).

The spelling of 12001310 in words is "twelve million, one thousand, three hundred ten".