1252928921248 has 24 divisors (see below), whose sum is σ = 2480484293280. Its totient is φ = 622964656320.

The previous prime is 1252928921207. The next prime is 1252928921261. The reversal of 1252928921248 is 8421298292521.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109363068 + ... + 109374523.

It is an arithmetic number, because the mean of its divisors is an integer number (103353512220).

Almost surely, 2^{1252928921248} is an apocalyptic number.

It is an amenable number.

1252928921248 is a deficient number, since it is larger than the sum of its proper divisors (1227555372032).

1252928921248 is a wasteful number, since it uses less digits than its factorization.

1252928921248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218737780 (or 218737772 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The spelling of 1252928921248 in words is "one trillion, two hundred fifty-two billion, nine hundred twenty-eight million, nine hundred twenty-one thousand, two hundred forty-eight".