1252706701620 has 96 divisors (see below), whose sum is σ = 3828308520960. Its totient is φ = 303538936960.

The previous prime is 1252706701607. The next prime is 1252706701621. The reversal of 1252706701620 is 261076072521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252706701621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901561 + ... + 1821599.

It is an arithmetic number, because the mean of its divisors is an integer number (39878213760).

Almost surely, 2^{1252706701620} is an apocalyptic number.

1252706701620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252706701620 is an abundant number, since it is smaller than the sum of its proper divisors (2575601819340).

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

1252706701620 is a wasteful number, since it uses less digits than its factorization.

1252706701620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922125 (or 922123 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 1252706701620 in words is "one trillion, two hundred fifty-two billion, seven hundred six million, seven hundred one thousand, six hundred twenty".