10112512 has 20 divisors (see below), whose sum is σ = 20206296. Its totient is φ = 5056000.

The previous prime is 10112489. The next prime is 10112513. The reversal of 10112512 is 21521101.

It is a junction number, because it is equal to n+sod(n) for n = 10112492 and 10112501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9364 + ... + 10387.

Almost surely, 2^10112512 is an apocalyptic number.

It is an amenable number.

10112512 is a deficient number, since it is larger than the sum of its proper divisors (10093784).

10112512 is an frugal number, since it uses more digits than its factorization.

10112512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19769 (or 19753 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 10112512 is about 3180.0176100141. The cubic root of 10112512 is about 216.2484566698.

Adding to 10112512 its reverse (21521101), we get a palindrome (31633613).

The spelling of 10112512 in words is "ten million, one hundred twelve thousand, five hundred twelve".