1252710162048 has 128 divisors (see below), whose sum is σ = 3526154280000. Its totient is φ = 392937357312.

The previous prime is 1252710162047. The next prime is 1252710162073. The reversal of 1252710162048 is 8402610172521.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1252710161997 and 1252710162015.

It is not an unprimeable number, because it can be changed into a prime (1252710162047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510936 + ... + 1663272.

Almost surely, 2^{1252710162048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252710162048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763077140000).

1252710162048 is an abundant number, since it is smaller than the sum of its proper divisors (2273444117952).

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

1252710162048 is a wasteful number, since it uses less digits than its factorization.

1252710162048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152522 (or 1152510 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 1252710162048 in words is "one trillion, two hundred fifty-two billion, seven hundred ten million, one hundred sixty-two thousand, forty-eight".