420010012 has 6 divisors (see below), whose sum is σ = 735017528. Its totient is φ = 210005004.

The previous prime is 420009971. The next prime is 420010033. The reversal of 420010012 is 210010024.

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 as a sum of consecutive naturals, namely, 52501248 + ... + 52501255.

Almost surely, 2^420010012 is an apocalyptic number.

It is an amenable number.

420010012 is a deficient number, since it is larger than the sum of its proper divisors (315007516).

420010012 is a wasteful number, since it uses less digits than its factorization.

420010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105002507 (or 105002505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 420010012 is about 20494.1457982518. The cubic root of 420010012 is about 748.8931893563.

Adding to 420010012 its reverse (210010024), we get a palindrome (630020036).

The spelling of 420010012 in words is "four hundred twenty million, ten thousand, twelve".