1263712472160 has 48 divisors (see below), whose sum is σ = 3980694288816. Its totient is φ = 336989992448.

The previous prime is 1263712472159. The next prime is 1263712472219. The reversal of 1263712472160 is 612742173621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316366679 + ... + 1316367638.

It is an arithmetic number, because the mean of its divisors is an integer number (82931131017).

Almost surely, 2^{1263712472160} is an apocalyptic number.

1263712472160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1263712472160 is an abundant number, since it is smaller than the sum of its proper divisors (2716981816656).

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

1263712472160 is a wasteful number, since it uses less digits than its factorization.

1263712472160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632734335 (or 2632734327 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 1263712472160 in words is "one trillion, two hundred sixty-three billion, seven hundred twelve million, four hundred seventy-two thousand, one hundred sixty".