13513412 has 24 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 6107360.

The previous prime is 13513411. The next prime is 13513421. The reversal of 13513412 is 21431531.

It is a super-2 number, since 2×13513412² = 365224607763488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13513411) by changing a digit.

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, 7889 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 2^13513412 is an apocalyptic number.

It is an amenable number.

13513412 is a deficient number, since it is larger than the sum of its proper divisors (12432508).

13513412 is a wasteful number, since it uses less digits than its factorization.

13513412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1769 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 13513412 is about 3676.0593031125. The cubic root of 13513412 is about 238.1889843742.

Adding to 13513412 its reverse (21431531), we get a palindrome (34944943).

The spelling of 13513412 in words is "thirteen million, five hundred thirteen thousand, four hundred twelve".