10520312 has 16 divisors (see below), whose sum is σ = 21519000. Its totient is φ = 4781920.

The previous prime is 10520309. The next prime is 10520371. The reversal of 10520312 is 21302501.

It is a happy number.

It is a super-2 number, since 2×10520312² = 221353929154688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59687 + ... + 59862.

Almost surely, 2^10520312 is an apocalyptic number.

It is an amenable number.

10520312 is an abundant number, since it is smaller than the sum of its proper divisors (10998688).

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

10520312 is a wasteful number, since it uses less digits than its factorization.

10520312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119566 (or 119562 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10520312 is about 3243.5030445492. The cubic root of 10520312 is about 219.1170673003.

Adding to 10520312 its reverse (21302501), we get a palindrome (31822813).

The spelling of 10520312 in words is "ten million, five hundred twenty thousand, three hundred twelve".