10506212 has 12 divisors (see below), whose sum is σ = 18409776. Its totient is φ = 5246280.

The previous prime is 10506211. The next prime is 10506227. The reversal of 10506212 is 21260501.

It is a super-2 number, since 2×10506212² = 220760981177888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10506211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (1534148).

Almost surely, 2^10506212 is an apocalyptic number.

It is an amenable number.

10506212 is a deficient number, since it is larger than the sum of its proper divisors (7903564).

10506212 is a wasteful number, since it uses less digits than its factorization.

10506212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10506212 is about 3241.3287398843. The cubic root of 10506212 is about 219.0191319302.

Adding to 10506212 its reverse (21260501), we get a palindrome (31766713).

The spelling of 10506212 in words is "ten million, five hundred six thousand, two hundred twelve".