1275942067352 has 8 divisors (see below), whose sum is σ = 2392391376300. Its totient is φ = 637971033672.

The previous prime is 1275942067297. The next prime is 1275942067363. The reversal of 1275942067352 is 2537602495721.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1275942067294 and 1275942067303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79746379202 + ... + 79746379217.

Almost surely, 2^{1275942067352} is an apocalyptic number.

It is an amenable number.

1275942067352 is a deficient number, since it is larger than the sum of its proper divisors (1116449308948).

1275942067352 is a wasteful number, since it uses less digits than its factorization.

1275942067352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159492758425 (or 159492758421 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 1275942067352 in words is "one trillion, two hundred seventy-five billion, nine hundred forty-two million, sixty-seven thousand, three hundred fifty-two".