10125812 has 24 divisors (see below), whose sum is σ = 19204416. Its totient is φ = 4652928.

The previous prime is 10125799. The next prime is 10125847. The reversal of 10125812 is 21852101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 4655.

It is an arithmetic number, because the mean of its divisors is an integer number (800184).

Almost surely, 2^10125812 is an apocalyptic number.

It is an amenable number.

10125812 is a deficient number, since it is larger than the sum of its proper divisors (9078604).

10125812 is a wasteful number, since it uses less digits than its factorization.

10125812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3525 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 10125812 is about 3182.1081062717. The cubic root of 10125812 is about 216.3432186342.

Adding to 10125812 its reverse (21852101), we get a palindrome (31977913).

The spelling of 10125812 in words is "ten million, one hundred twenty-five thousand, eight hundred twelve".