20300012 has 12 divisors (see below), whose sum is σ = 36127560. Its totient is φ = 9977856.

The previous prime is 20300011. The next prime is 20300017. The reversal of 20300012 is 21000302.

It is not an unprimeable number, because it can be changed into a prime (20300011) 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, 42773 + ... + 43244.

It is an arithmetic number, because the mean of its divisors is an integer number (3010630).

Almost surely, 2^20300012 is an apocalyptic number.

It is an amenable number.

20300012 is a deficient number, since it is larger than the sum of its proper divisors (15827548).

20300012 is a wasteful number, since it uses less digits than its factorization.

20300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86080 (or 86078 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 20300012 is about 4505.5534621176. The cubic root of 20300012 is about 272.7922941669.

Adding to 20300012 its reverse (21000302), we get a palindrome (41300314).

The spelling of 20300012 in words is "twenty million, three hundred thousand, twelve".