10390012 has 6 divisors (see below), whose sum is σ = 18182528. Its totient is φ = 5195004.

The previous prime is 10389983. The next prime is 10390013. The reversal of 10390012 is 21009301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298748 + ... + 1298755.

Almost surely, 2^10390012 is an apocalyptic number.

It is an amenable number.

10390012 is a deficient number, since it is larger than the sum of its proper divisors (7792516).

10390012 is a wasteful number, since it uses less digits than its factorization.

10390012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597507 (or 2597505 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10390012 is about 3223.3541536728. The cubic root of 10390012 is about 218.2086771017.

Adding to 10390012 its reverse (21009301), we get a palindrome (31399313).

The spelling of 10390012 in words is "ten million, three hundred ninety thousand, twelve".