13018412 has 12 divisors (see below), whose sum is σ = 24853416. Its totient is φ = 5917440.

The previous prime is 13018403. The next prime is 13018451. The reversal of 13018412 is 21481031.

It is a super-3 number, since 3×13018412³ (a number of 22 digits) contains 333 as substring.

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, 147893 + ... + 147980.

It is an arithmetic number, because the mean of its divisors is an integer number (2071118).

Almost surely, 2^13018412 is an apocalyptic number.

It is an amenable number.

13018412 is a deficient number, since it is larger than the sum of its proper divisors (11835004).

13018412 is a wasteful number, since it uses less digits than its factorization.

13018412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295888 (or 295886 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 13018412 is about 3608.1036570476. The cubic root of 13018412 is about 235.2444235200.

Adding to 13018412 its reverse (21481031), we get a palindrome (34499443).

The spelling of 13018412 in words is "thirteen million, eighteen thousand, four hundred twelve".