13003212 has 12 divisors (see below), whose sum is σ = 30340856. Its totient is φ = 4334400.

The previous prime is 13003171. The next prime is 13003219. The reversal of 13003212 is 21230031.

It is a happy number.

13003212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1083601 = 13003212 / (1 + 3 + 0 + 0 + 3 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (13003219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541789 + ... + 541812.

Almost surely, 2^13003212 is an apocalyptic number.

13003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13003212 is an abundant number, since it is smaller than the sum of its proper divisors (17337644).

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

13003212 is a wasteful number, since it uses less digits than its factorization.

13003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083608 (or 1083606 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13003212 is about 3605.9966722114. The cubic root of 13003212 is about 235.1528325287.

Adding to 13003212 its reverse (21230031), we get a palindrome (34233243).

The spelling of 13003212 in words is "thirteen million, three thousand, two hundred twelve".