12072701409550 has 96 divisors (see below), whose sum is σ = 22839991396992. Its totient is φ = 4746946596480.

The previous prime is 12072701409533. The next prime is 12072701409577. The reversal of 12072701409550 is 5590410727021.

12072701409550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12072701409497 and 12072701409506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2135624524 + ... + 2135630176.

It is an arithmetic number, because the mean of its divisors is an integer number (237916577052).

Almost surely, 2^{12072701409550} is an apocalyptic number.

12072701409550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12072701409550 is a deficient number, since it is larger than the sum of its proper divisors (10767289987442).

12072701409550 is a wasteful number, since it uses less digits than its factorization.

12072701409550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242 (or 8237 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 12072701409550 in words is "twelve trillion, seventy-two billion, seven hundred one million, four hundred nine thousand, five hundred fifty".