10512212 has 6 divisors (see below), whose sum is σ = 18396378. Its totient is φ = 5256104.

The previous prime is 10512209. The next prime is 10512221. The reversal of 10512212 is 21221501.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 2298256 = 2866^2 + 1516^2 .

It is a super-2 number, since 2×10512212² = 221013202265888, 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 as a sum of consecutive naturals, namely, 1314023 + ... + 1314030.

It is an arithmetic number, because the mean of its divisors is an integer number (3066063).

Almost surely, 2^10512212 is an apocalyptic number.

It is an amenable number.

10512212 is a deficient number, since it is larger than the sum of its proper divisors (7884166).

10512212 is a wasteful number, since it uses less digits than its factorization.

10512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628057 (or 2628055 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10512212 is about 3242.2541541341. The cubic root of 10512212 is about 219.0608172592.

Adding to 10512212 its reverse (21221501), we get a palindrome (31733713).

The spelling of 10512212 in words is "ten million, five hundred twelve thousand, two hundred twelve".