1145712355712 has 32 divisors (see below), whose sum is σ = 2282686223400. Its totient is φ = 572802872320.

The previous prime is 1145712355699. The next prime is 1145712355717. The reversal of 1145712355712 is 2175532175411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1145712355712² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145712355717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982787 + ... + 1804797.

Almost surely, 2^{1145712355712} is an apocalyptic number.

It is an amenable number.

1145712355712 is a deficient number, since it is larger than the sum of its proper divisors (1136973867688).

1145712355712 is an equidigital number, since it uses as much as digits as its factorization.

1145712355712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832914 (or 832902 counting only the distinct ones).

The product of its digits is 294000, while the sum is 44.

The spelling of 1145712355712 in words is "one trillion, one hundred forty-five billion, seven hundred twelve million, three hundred fifty-five thousand, seven hundred twelve".