1312000213132 has 24 divisors (see below), whose sum is σ = 2668475013120. Its totient is φ = 552755537040.

The previous prime is 1312000213129. The next prime is 1312000213189. The reversal of 1312000213132 is 2313120002131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 397092844 + ... + 397096147.

It is an arithmetic number, because the mean of its divisors is an integer number (111186458880).

Almost surely, 2^{1312000213132} is an apocalyptic number.

It is an amenable number.

1312000213132 is an abundant number, since it is smaller than the sum of its proper divisors (1356474799988).

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

1312000213132 is a wasteful number, since it uses less digits than its factorization.

1312000213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794189061 (or 794189059 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1312000213132 its reverse (2313120002131), we get a palindrome (3625120215263).

The spelling of 1312000213132 in words is "one trillion, three hundred twelve billion, two hundred thirteen thousand, one hundred thirty-two".