1312301020012 has 12 divisors (see below), whose sum is σ = 2339857479456. Its totient is φ = 643770311600.

The previous prime is 1312301019943. The next prime is 1312301020049. The reversal of 1312301020012 is 2100201032131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3095049364 + ... + 3095049787.

It is an arithmetic number, because the mean of its divisors is an integer number (194988123288).

Almost surely, 2^{1312301020012} is an apocalyptic number.

It is an amenable number.

1312301020012 is a deficient number, since it is larger than the sum of its proper divisors (1027556459444).

1312301020012 is a wasteful number, since it uses less digits than its factorization.

1312301020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190099208 (or 6190099206 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1312301020012 its reverse (2100201032131), we get a palindrome (3412502052143).

The spelling of 1312301020012 in words is "one trillion, three hundred twelve billion, three hundred one million, twenty thousand, twelve".