12646058412187 has 8 divisors (see below), whose sum is σ = 12654811514304. Its totient is φ = 12637306992768.

The previous prime is 12646058412179. The next prime is 12646058412263. The reversal of 12646058412187 is 78121485064621.

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 12646058412187 - 2³ = 12646058412179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12646058412137) 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, 14805523 + ... + 15636355.

It is an arithmetic number, because the mean of its divisors is an integer number (1581851439288).

Almost surely, 2^{12646058412187} is an apocalyptic number.

12646058412187 is a deficient number, since it is larger than the sum of its proper divisors (8753102117).

12646058412187 is an equidigital number, since it uses as much as digits as its factorization.

12646058412187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841349.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 12646058412187 in words is "twelve trillion, six hundred forty-six billion, fifty-eight million, four hundred twelve thousand, one hundred eighty-seven".