12600476640440 has 32 divisors (see below), whose sum is σ = 30531924168480. Its totient is φ = 4652483682432.

The previous prime is 12600476640391. The next prime is 12600476640473. The reversal of 12600476640440 is 4404667400621.

It is a happy number.

It is a super-3 number, since 3×12600476640440³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12600476640391 and 12600476640400.

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, 12115842404 + ... + 12115843443.

It is an arithmetic number, because the mean of its divisors is an integer number (954122630265).

Almost surely, 2^{12600476640440} is an apocalyptic number.

12600476640440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12600476640440 is an abundant number, since it is smaller than the sum of its proper divisors (17931447528040).

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

12600476640440 is a wasteful number, since it uses less digits than its factorization.

12600476640440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231685871 (or 24231685867 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 12600476640440 in words is "twelve trillion, six hundred billion, four hundred seventy-six million, six hundred forty thousand, four hundred forty".