1252930119840 has 864 divisors, whose sum is σ = 5081344265088. Its totient is φ = 275382374400.

The previous prime is 1252930119817. The next prime is 1252930119853. The reversal of 1252930119840 is 489110392521.

1252930119840 is a `hidden beast` number, since 1 + 2 + 529 + 3 + 0 + 119 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 143 ways as a sum of consecutive naturals, for example, 2043931374 + ... + 2043931986.

It is an arithmetic number, because the mean of its divisors is an integer number (5881185492).

Almost surely, 2^{1252930119840} is an apocalyptic number.

1252930119840 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 1252930119840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540672132544).

1252930119840 is an abundant number, since it is smaller than the sum of its proper divisors (3828414145248).

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

1252930119840 is a wasteful number, since it uses less digits than its factorization.

1252930119840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 1252930119840 in words is "one trillion, two hundred fifty-two billion, nine hundred thirty million, one hundred nineteen thousand, eight hundred forty".