1260500955904 has 36 divisors (see below), whose sum is σ = 2516161179280. Its totient is φ = 630229662720.

The previous prime is 1260500955893. The next prime is 1260500955907. The reversal of 1260500955904 is 4095590050621.

It is not an unprimeable number, because it can be changed into a prime (1260500955907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10237942 + ... + 10360330.

Almost surely, 2^{1260500955904} is an apocalyptic number.

It is an amenable number.

1260500955904 is a deficient number, since it is larger than the sum of its proper divisors (1255660223376).

1260500955904 is an equidigital number, since it uses as much as digits as its factorization.

1260500955904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162636 (or 162622 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 1260500955904 in words is "one trillion, two hundred sixty billion, five hundred million, nine hundred fifty-five thousand, nine hundred four".