12675861455 has 4 divisors (see below), whose sum is σ = 15211033752. Its totient is φ = 10140689160.

The previous prime is 12675861449. The next prime is 12675861461. The reversal of 12675861455 is 55416857621.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12675861449) and next prime (12675861461).

It is not a de Polignac number, because 12675861455 - 2⁴ = 12675861439 is a prime.

It is a Duffinian number.

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, 1267586141 + ... + 1267586150.

It is an arithmetic number, because the mean of its divisors is an integer number (3802758438).

Almost surely, 2^12675861455 is an apocalyptic number.

12675861455 is a deficient number, since it is larger than the sum of its proper divisors (2535172297).

12675861455 is an equidigital number, since it uses as much as digits as its factorization.

12675861455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535172296.

The product of its digits is 2016000, while the sum is 50.

The spelling of 12675861455 in words is "twelve billion, six hundred seventy-five million, eight hundred sixty-one thousand, four hundred fifty-five".