1312042124132 has 6 divisors (see below), whose sum is σ = 2296073717238. Its totient is φ = 656021062064.

The previous prime is 1312042124123. The next prime is 1312042124147. The reversal of 1312042124132 is 2314212402131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 767908700416 + 544133423716 = 876304^2 + 737654^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164005265513 + ... + 164005265520.

It is an arithmetic number, because the mean of its divisors is an integer number (382678952873).

Almost surely, 2^{1312042124132} is an apocalyptic number.

It is an amenable number.

1312042124132 is a deficient number, since it is larger than the sum of its proper divisors (984031593106).

1312042124132 is a wasteful number, since it uses less digits than its factorization.

1312042124132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328010531037 (or 328010531035 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1312042124132 its reverse (2314212402131), we get a palindrome (3626254526263).

The spelling of 1312042124132 in words is "one trillion, three hundred twelve billion, forty-two million, one hundred twenty-four thousand, one hundred thirty-two".