1257850630048 has 24 divisors (see below), whose sum is σ = 2479402463328. Its totient is φ = 628161115584.

The previous prime is 1257850630039. The next prime is 1257850630123. The reversal of 1257850630048 is 8400360587521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1257850629983 and 1257850630010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23854486 + ... + 23907157.

It is an arithmetic number, because the mean of its divisors is an integer number (103308435972).

Almost surely, 2^{1257850630048} is an apocalyptic number.

It is an amenable number.

1257850630048 is a deficient number, since it is larger than the sum of its proper divisors (1221551833280).

1257850630048 is an equidigital number, since it uses as much as digits as its factorization.

1257850630048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47762476 (or 47762468 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 1257850630048 in words is "one trillion, two hundred fifty-seven billion, eight hundred fifty million, six hundred thirty thousand, forty-eight".