1200131232212 has 48 divisors (see below), whose sum is σ = 2434567363200. Its totient is φ = 511597900800.

The previous prime is 1200131232203. The next prime is 1200131232233. The reversal of 1200131232212 is 2122321310021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644712 + ... + 3065087.

It is an arithmetic number, because the mean of its divisors is an integer number (50720153400).

Almost surely, 2^{1200131232212} is an apocalyptic number.

It is an amenable number.

1200131232212 is an abundant number, since it is smaller than the sum of its proper divisors (1234436130988).

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

1200131232212 is a wasteful number, since it uses less digits than its factorization.

1200131232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710112 (or 5710110 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1200131232212 its reverse (2122321310021), we get a palindrome (3322452542233).

It can be divided in two parts, 12001 and 31232212, that added together give a palindrome (31244213).

The spelling of 1200131232212 in words is "one trillion, two hundred billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred twelve".