1260726726072 has 64 divisors (see below), whose sum is σ = 3438700018560. Its totient is φ = 381999024000.

The previous prime is 1260726726059. The next prime is 1260726726089. The reversal of 1260726726072 is 2706276270621.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2372703 + ... + 2855025.

It is an arithmetic number, because the mean of its divisors is an integer number (53729687790).

Almost surely, 2^{1260726726072} is an apocalyptic number.

1260726726072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1260726726072 is an abundant number, since it is smaller than the sum of its proper divisors (2177973292488).

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

1260726726072 is a wasteful number, since it uses less digits than its factorization.

1260726726072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492244 (or 492240 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 1260726726072 in words is "one trillion, two hundred sixty billion, seven hundred twenty-six million, seven hundred twenty-six thousand, seventy-two".