10013512 has 16 divisors (see below), whose sum is σ = 19233900. Its totient is φ = 4884480.

The previous prime is 10013501. The next prime is 10013519. The reversal of 10013512 is 21531001.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 3632836 = 2526^2 + 1906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10013492 and 10013501.

It is not an unprimeable number, because it can be changed into a prime (10013519) 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, 14937 + ... + 15592.

Almost surely, 2^10013512 is an apocalyptic number.

It is an amenable number.

10013512 is a deficient number, since it is larger than the sum of its proper divisors (9220388).

10013512 is a wasteful number, since it uses less digits than its factorization.

10013512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30576 (or 30572 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10013512 is about 3164.4133737551. The cubic root of 10013512 is about 215.5404610695.

Adding to 10013512 its reverse (21531001), we get a palindrome (31544513).

The spelling of 10013512 in words is "ten million, thirteen thousand, five hundred twelve".