1255304169272 has 32 divisors (see below), whose sum is σ = 2491895307600. Its totient is φ = 591180655104.

The previous prime is 1255304169271. The next prime is 1255304169277. The reversal of 1255304169272 is 2729614035521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255304169271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23842433 + ... + 23895024.

Almost surely, 2^{1255304169272} is an apocalyptic number.

It is an amenable number.

1255304169272 is a deficient number, since it is larger than the sum of its proper divisors (1236591138328).

1255304169272 is a wasteful number, since it uses less digits than its factorization.

1255304169272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47737655 (or 47737651 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1255304169272 in words is "one trillion, two hundred fifty-five billion, three hundred four million, one hundred sixty-nine thousand, two hundred seventy-two".