12508370060665 has 8 divisors (see below), whose sum is σ = 15011284542408. Its totient is φ = 10005869068800.

The previous prime is 12508370060629. The next prime is 12508370060677. The reversal of 12508370060665 is 56606007380521.

It can be written as a sum of positive squares in 4 ways, for example, as 5415501457129 + 7092868603536 = 2327123^2 + 2663244^2 .

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

It is not a de Polignac number, because 12508370060665 - 2¹³ = 12508370052473 is a prime.

It is a Duffinian 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, 103305912 + ... + 103426921.

It is an arithmetic number, because the mean of its divisors is an integer number (1876410567801).

Almost surely, 2^{12508370060665} is an apocalyptic number.

It is an amenable number.

12508370060665 is a deficient number, since it is larger than the sum of its proper divisors (2502914481743).

12508370060665 is a wasteful number, since it uses less digits than its factorization.

12508370060665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206744939.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 12508370060665 in words is "twelve trillion, five hundred eight billion, three hundred seventy million, sixty thousand, six hundred sixty-five".