12409336827760 has 20 divisors (see below), whose sum is σ = 28851708124728. Its totient is φ = 4963734731072.

The previous prime is 12409336827757. The next prime is 12409336827781. The reversal of 12409336827760 is 6772863390421.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 12409336827695 and 12409336827704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77558355094 + ... + 77558355253.

Almost surely, 2^{12409336827760} is an apocalyptic number.

12409336827760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12409336827760 is an abundant number, since it is smaller than the sum of its proper divisors (16442371296968).

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

12409336827760 is a wasteful number, since it uses less digits than its factorization.

12409336827760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155116710360 (or 155116710354 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 12409336827760 in words is "twelve trillion, four hundred nine billion, three hundred thirty-six million, eight hundred twenty-seven thousand, seven hundred sixty".