1723926001012 has 12 divisors (see below), whose sum is σ = 3016880675620. Its totient is φ = 861960093696.

The previous prime is 1723926000997. The next prime is 1723926001019. The reversal of 1723926001012 is 2101006293271.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 578396754576 + 1145529246436 = 760524^2 + 1070294^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1723926001019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141108 + ... + 2179444.

Almost surely, 2^{1723926001012} is an apocalyptic number.

It is an amenable number.

1723926001012 is a deficient number, since it is larger than the sum of its proper divisors (1292954674608).

1723926001012 is a wasteful number, since it uses less digits than its factorization.

1723926001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453410 (or 1453408 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 1723926001012 in words is "one trillion, seven hundred twenty-three billion, nine hundred twenty-six million, one thousand, twelve".