1127263275512 has 32 divisors (see below), whose sum is σ = 2362003988400. Its totient is φ = 499895020800.

The previous prime is 1127263275419. The next prime is 1127263275583. The reversal of 1127263275512 is 2155723627211.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156213587 + ... + 156220802.

Almost surely, 2^{1127263275512} is an apocalyptic number.

It is an amenable number.

1127263275512 is an abundant number, since it is smaller than the sum of its proper divisors (1234740712888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127263275512 is a wasteful number, since it uses less digits than its factorization.

1127263275512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312434447 (or 312434443 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The spelling of 1127263275512 in words is "one trillion, one hundred twenty-seven billion, two hundred sixty-three million, two hundred seventy-five thousand, five hundred twelve".