12670726209345 has 48 divisors (see below), whose sum is σ = 22026253446912. Its totient is φ = 6738138938880.

The previous prime is 12670726209299. The next prime is 12670726209359. The reversal of 12670726209345 is 54390262707621.

12670726209345 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 0 + 7 + 2 + 620 + 9 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 12670726209345 - 2¹⁰ = 12670726208321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12670726209291 and 12670726209300.

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 47 ways as a sum of consecutive naturals, for example, 99736665 + ... + 99863625.

It is an arithmetic number, because the mean of its divisors is an integer number (458880280144).

Almost surely, 2^{12670726209345} is an apocalyptic number.

12670726209345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12670726209345 is a deficient number, since it is larger than the sum of its proper divisors (9355527237567).

12670726209345 is a wasteful number, since it uses less digits than its factorization.

12670726209345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133382 (or 133379 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 12670726209345 in words is "twelve trillion, six hundred seventy billion, seven hundred twenty-six million, two hundred nine thousand, three hundred forty-five".