1312133012000 has 96 divisors (see below), whose sum is σ = 3249297192960. Its totient is φ = 520720300800.

The previous prime is 1312133011961. The next prime is 1312133012011. The reversal of 1312133012000 is 2103312131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312133012000.

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, 783470 + ... + 1799469.

It is an arithmetic number, because the mean of its divisors is an integer number (33846845760).

Almost surely, 2^{1312133012000} is an apocalyptic number.

1312133012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312133012000 is an abundant number, since it is smaller than the sum of its proper divisors (1937164180960).

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

1312133012000 is a wasteful number, since it uses less digits than its factorization.

1312133012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583091 (or 2583073 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1312133012000 its reverse (2103312131), we get a palindrome (1314236324131).

The spelling of 1312133012000 in words is "one trillion, three hundred twelve billion, one hundred thirty-three million, twelve thousand".