10516212 has 72 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 2899008.

The previous prime is 10516199. The next prime is 10516249. The reversal of 10516212 is 21261501.

10516212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10516212² = 221181429657888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6589 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (436800).

Almost surely, 2^10516212 is an apocalyptic number.

10516212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10516212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

10516212 is an abundant number, since it is smaller than the sum of its proper divisors (20933388).

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

10516212 is a wasteful number, since it uses less digits than its factorization.

10516212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10516212 is about 3242.8709502538. The cubic root of 10516212 is about 219.0885986672.

Adding to 10516212 its reverse (21261501), we get a palindrome (31777713).

The spelling of 10516212 in words is "ten million, five hundred sixteen thousand, two hundred twelve".