10545212 has 12 divisors (see below), whose sum is σ = 19090680. Its totient is φ = 5090736.

The previous prime is 10545211. The next prime is 10545217. The reversal of 10545212 is 21254501.

It is a super-2 number, since 2×10545212² = 222402992249888, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45338 + ... + 45569.

It is an arithmetic number, because the mean of its divisors is an integer number (1590890).

Almost surely, 2^10545212 is an apocalyptic number.

It is an amenable number.

10545212 is a deficient number, since it is larger than the sum of its proper divisors (8545468).

10545212 is a wasteful number, since it uses less digits than its factorization.

10545212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90940 (or 90938 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10545212 is about 3247.3392184987. The cubic root of 10545212 is about 219.2898034988.

Adding to 10545212 its reverse (21254501), we get a palindrome (31799713).

The spelling of 10545212 in words is "ten million, five hundred forty-five thousand, two hundred twelve".