12907285555 has 8 divisors (see below), whose sum is σ = 15490630800. Its totient is φ = 10324569696.

The previous prime is 12907285553. The next prime is 12907285583. The reversal of 12907285555 is 55558270921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12907285555 - 2¹ = 12907285553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12907285499 and 12907285508.

It is not an unprimeable number, because it can be changed into a prime (12907285553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110985 + ... + 195274.

It is an arithmetic number, because the mean of its divisors is an integer number (1936328850).

Almost surely, 2^12907285555 is an apocalyptic number.

12907285555 is a deficient number, since it is larger than the sum of its proper divisors (2583345245).

12907285555 is an equidigital number, since it uses as much as digits as its factorization.

12907285555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314693.

The product of its (nonzero) digits is 1260000, while the sum is 49.

The spelling of 12907285555 in words is "twelve billion, nine hundred seven million, two hundred eighty-five thousand, five hundred fifty-five".