1255132142312 has 16 divisors (see below), whose sum is σ = 2353398697860. Its totient is φ = 627559156224.

The previous prime is 1255132142293. The next prime is 1255132142333. The reversal of 1255132142312 is 2132412315521.

It can be written as a sum of positive squares in 2 ways, for example, as 730877947396 + 524254194916 = 854914^2 + 724054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47543 + ... + 1585094.

Almost surely, 2^{1255132142312} is an apocalyptic number.

It is an amenable number.

1255132142312 is a deficient number, since it is larger than the sum of its proper divisors (1098266555548).

1255132142312 is a wasteful number, since it uses less digits than its factorization.

1255132142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728740 (or 1728736 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

Adding to 1255132142312 its reverse (2132412315521), we get a palindrome (3387544457833).

The spelling of 1255132142312 in words is "one trillion, two hundred fifty-five billion, one hundred thirty-two million, one hundred forty-two thousand, three hundred twelve".