1312111000132 has 12 divisors (see below), whose sum is σ = 2296212416316. Its totient is φ = 656050309760.

The previous prime is 1312111000127. The next prime is 1312111000133. The reversal of 1312111000132 is 2310001112131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 955733043456 + 356377956676 = 977616^2 + 596974^2 .

It is not an unprimeable number, because it can be changed into a prime (1312111000133) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 697993 + ... + 1763920.

It is an arithmetic number, because the mean of its divisors is an integer number (191351034693).

Almost surely, 2^{1312111000132} is an apocalyptic number.

It is an amenable number.

1312111000132 is a deficient number, since it is larger than the sum of its proper divisors (984101416184).

1312111000132 is a wasteful number, since it uses less digits than its factorization.

1312111000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595158 (or 2595156 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1312111000132 its reverse (2310001112131), we get a palindrome (3622112112263).

The spelling of 1312111000132 in words is "one trillion, three hundred twelve billion, one hundred eleven million, one hundred thirty-two", and thus it is an aban number.