1200131012312 has 8 divisors (see below), whose sum is σ = 2250245648100. Its totient is φ = 600065506152.

The previous prime is 1200131012257. The next prime is 1200131012389. The reversal of 1200131012312 is 2132101310021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent 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 as a sum of consecutive naturals, namely, 75008188262 + ... + 75008188277.

Almost surely, 2^{1200131012312} is an apocalyptic number.

It is an amenable number.

1200131012312 is a deficient number, since it is larger than the sum of its proper divisors (1050114635788).

1200131012312 is a wasteful number, since it uses less digits than its factorization.

1200131012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150016376545 (or 150016376541 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1200131012312 its reverse (2132101310021), we get a palindrome (3332232322333).

The spelling of 1200131012312 in words is "one trillion, two hundred billion, one hundred thirty-one million, twelve thousand, three hundred twelve".