1252703727660 has 384 divisors, whose sum is σ = 4627399311360. Its totient is φ = 245307571200.

The previous prime is 1252703727637. The next prime is 1252703727661. The reversal of 1252703727660 is 667273072521.

It is not an unprimeable number, because it can be changed into a prime (1252703727661) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16728622 + ... + 16803338.

It is an arithmetic number, because the mean of its divisors is an integer number (12050519040).

Almost surely, 2^{1252703727660} is an apocalyptic number.

1252703727660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252703727660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313699655680).

1252703727660 is an abundant number, since it is smaller than the sum of its proper divisors (3374695583700).

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

1252703727660 is a wasteful number, since it uses less digits than its factorization.

1252703727660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74957 (or 74955 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 1252703727660 in words is "one trillion, two hundred fifty-two billion, seven hundred three million, seven hundred twenty-seven thousand, six hundred sixty".