1312117669032 has 128 divisors (see below), whose sum is σ = 3491067340800. Its totient is φ = 409536691200.

The previous prime is 1312117668997. The next prime is 1312117669039. The reversal of 1312117669032 is 2309667112131.

It is not an unprimeable number, because it can be changed into a prime (1312117669039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114180807 + ... + 114192297.

It is an arithmetic number, because the mean of its divisors is an integer number (27273963600).

Almost surely, 2^{1312117669032} is an apocalyptic number.

1312117669032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312117669032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745533670400).

1312117669032 is an abundant number, since it is smaller than the sum of its proper divisors (2178949671768).

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

1312117669032 is a wasteful number, since it uses less digits than its factorization.

1312117669032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 1312117669032 in words is "one trillion, three hundred twelve billion, one hundred seventeen million, six hundred sixty-nine thousand, thirty-two".