10812146 has 8 divisors (see below), whose sum is σ = 16367340. Its totient is φ = 5356368.

The previous prime is 10812143. The next prime is 10812167. The reversal of 10812146 is 64121801.

It can be written as a sum of positive squares in 2 ways, for example, as 10465225 + 346921 = 3235^2 + 589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10812146² = 233805002250632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10812143) 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, 24581 + ... + 25016.

Almost surely, 2^10812146 is an apocalyptic number.

10812146 is a deficient number, since it is larger than the sum of its proper divisors (5555194).

10812146 is a wasteful number, since it uses less digits than its factorization.

10812146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49708.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10812146 is about 3288.1827808077. The cubic root of 10812146 is about 221.1247222939.

Adding to 10812146 its reverse (64121801), we get a palindrome (74933947).

The spelling of 10812146 in words is "ten million, eight hundred twelve thousand, one hundred forty-six".