1200300030012 has 24 divisors (see below), whose sum is σ = 2801370692176. Its totient is φ = 400004206848.

The previous prime is 1200300030011. The next prime is 1200300030037. The reversal of 1200300030012 is 2100300030021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1200300030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200300030011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11923183 + ... + 12023430.

Almost surely, 2^{1200300030012} is an apocalyptic number.

1200300030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200300030012 is an abundant number, since it is smaller than the sum of its proper divisors (1601070662164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200300030012 is a wasteful number, since it uses less digits than its factorization.

1200300030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23950797 (or 23950795 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1200300030012 its reverse (2100300030021), we get a palindrome (3300600060033).

Subtracting 1200300030012 from its reverse (2100300030021), we obtain a palindrome (900000000009).

The spelling of 1200300030012 in words is "one trillion, two hundred billion, three hundred million, thirty thousand, twelve".