13003112 has 16 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 6422896.

The previous prime is 13003099. The next prime is 13003127. The reversal of 13003112 is 21130031.

It is a junction number, because it is equal to n+sod(n) for n = 13003093 and 13003102.

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 3 ways as a sum of consecutive naturals, for example, 9128 + ... + 10455.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^13003112 is an apocalyptic number.

It is an amenable number.

13003112 is a deficient number, since it is larger than the sum of its proper divisors (11672728).

13003112 is a wasteful number, since it uses less digits than its factorization.

13003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13003112 is about 3605.9828063927. The cubic root of 13003112 is about 235.1522297201.

Adding to 13003112 its reverse (21130031), we get a palindrome (34133143).

The spelling of 13003112 in words is "thirteen million, three thousand, one hundred twelve".