20120300012012 has 12 divisors (see below), whose sum is σ = 35210596092840. Its totient is φ = 10060129699776.

The previous prime is 20120300011919. The next prime is 20120300012083. The reversal of 20120300012012 is 21021000302102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726258 + ... + 6904569.

It is an arithmetic number, because the mean of its divisors is an integer number (2934216341070).

Almost surely, 2^{20120300012012} is an apocalyptic number.

It is an amenable number.

20120300012012 is a deficient number, since it is larger than the sum of its proper divisors (15090296080828).

20120300012012 is a wasteful number, since it uses less digits than its factorization.

20120300012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153120 (or 10153118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20120300012012 its reverse (21021000302102), we get a palindrome (41141300314114).

The spelling of 20120300012012 in words is "twenty trillion, one hundred twenty billion, three hundred million, twelve thousand, twelve".