1125255256612 has 24 divisors (see below), whose sum is σ = 1973000484000. Its totient is φ = 561541853376.

The previous prime is 1125255256607. The next prime is 1125255256613. The reversal of 1125255256612 is 2166525525211.

It is a super-3 number, since 3×1125255256612³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125255256613) 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, 4320264 + ... + 4573312.

It is an arithmetic number, because the mean of its divisors is an integer number (82208353500).

Almost surely, 2^{1125255256612} is an apocalyptic number.

It is an amenable number.

1125255256612 is a deficient number, since it is larger than the sum of its proper divisors (847745227388).

1125255256612 is a wasteful number, since it uses less digits than its factorization.

1125255256612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255195 (or 255193 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The spelling of 1125255256612 in words is "one trillion, one hundred twenty-five billion, two hundred fifty-five million, two hundred fifty-six thousand, six hundred twelve".