10523212 has 24 divisors (see below), whose sum is σ = 21149856. Its totient is φ = 4487808.

The previous prime is 10523209. The next prime is 10523251. The reversal of 10523212 is 21232501.

It is a super-2 number, since 2×10523212² = 221475981593888, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5718 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (881244).

Almost surely, 2^10523212 is an apocalyptic number.

It is an amenable number.

10523212 is an abundant number, since it is smaller than the sum of its proper divisors (10626644).

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

10523212 is a wasteful number, since it uses less digits than its factorization.

10523212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10523212 is about 3243.9500612679. The cubic root of 10523212 is about 219.1371991848.

Adding to 10523212 its reverse (21232501), we get a palindrome (31755713).

The spelling of 10523212 in words is "ten million, five hundred twenty-three thousand, two hundred twelve".