1125261075612 has 24 divisors (see below), whose sum is σ = 2625831396496. Its totient is φ = 375055279488.

The previous prime is 1125261075607. The next prime is 1125261075629. The reversal of 1125261075612 is 2165701625211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820303 + ... + 4104294.

Almost surely, 2^{1125261075612} is an apocalyptic number.

1125261075612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125261075612 is an abundant number, since it is smaller than the sum of its proper divisors (1500570320884).

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

1125261075612 is a wasteful number, since it uses less digits than its factorization.

1125261075612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936437 (or 7936435 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 1125261075612 in words is "one trillion, one hundred twenty-five billion, two hundred sixty-one million, seventy-five thousand, six hundred twelve".