13013212 has 12 divisors (see below), whose sum is σ = 22893696. Its totient is φ = 6472160.

The previous prime is 13013197. The next prime is 13013227. The reversal of 13013212 is 21231031.

It is an interprime number because it is at equal distance from previous prime (13013197) and next prime (13013227).

It is a junction number, because it is equal to n+sod(n) for n = 13013192 and 13013201.

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 3 ways as a sum of consecutive naturals, for example, 7753 + ... + 9280.

It is an arithmetic number, because the mean of its divisors is an integer number (1907808).

Almost surely, 2^13013212 is an apocalyptic number.

It is an amenable number.

13013212 is a deficient number, since it is larger than the sum of its proper divisors (9880484).

13013212 is a wasteful number, since it uses less digits than its factorization.

13013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17228 (or 17226 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13013212 is about 3607.3829849352. The cubic root of 13013212 is about 235.2130977866.

Adding to 13013212 its reverse (21231031), we get a palindrome (34244243).

It can be divided in two parts, 13013 and 212, that added together give a square (13225 = 115²).

The spelling of 13013212 in words is "thirteen million, thirteen thousand, two hundred twelve".