10013212 has 24 divisors (see below), whose sum is σ = 19338480. Its totient is φ = 4498560.

The previous prime is 10013147. The next prime is 10013219. The reversal of 10013212 is 21231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (805770).

Almost surely, 2^10013212 is an apocalyptic number.

It is an amenable number.

10013212 is a deficient number, since it is larger than the sum of its proper divisors (9325268).

10013212 is a wasteful number, since it uses less digits than its factorization.

10013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10013212 is about 3164.3659712492. The cubic root of 10013212 is about 215.5383085519.

Adding to 10013212 its reverse (21231001), we get a palindrome (31244213).

The spelling of 10013212 in words is "ten million, thirteen thousand, two hundred twelve".