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12785845248001 = 71996134174797
BaseRepresentation
bin1011101000001110111111…
…0000111010000000000001
31200021022111112112221101001
42322003233300322000001
53133440402340414001
643105423005012001
72456514110265010
oct272035760720001
950238445487331
1012785845248001
11408a4a0352951
121525b95854001
13719913c86557
14322ba40a6a77
151728c8712001
hexba0efc3a001

12785845248001 has 8 divisors (see below), whose sum is σ = 15381467967680. Its totient is φ = 10382490877968.

The previous prime is 12785845247971. The next prime is 12785845248019. The reversal of 12785845248001 is 10084254858721.

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 12785845248001 - 27 = 12785845247873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12785845248091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48067087266 + ... + 48067087531.

It is an arithmetic number, because the mean of its divisors is an integer number (1922683495960).

Almost surely, 212785845248001 is an apocalyptic number.

It is an amenable number.

12785845248001 is a deficient number, since it is larger than the sum of its proper divisors (2595622719679).

12785845248001 is an equidigital number, since it uses as much as digits as its factorization.

12785845248001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96134174823.

The product of its (nonzero) digits is 5734400, while the sum is 55.

The spelling of 12785845248001 in words is "twelve trillion, seven hundred eighty-five billion, eight hundred forty-five million, two hundred forty-eight thousand, one".

Divisors: 1 7 19 133 96134174797 672939223579 1826549321143 12785845248001