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12080745353 = 31715488753
BaseRepresentation
bin10110100000001000…
…11000101110001001
31011011221001110011002
423100010120232021
5144220132322403
65314432144345
7605241432635
oct132004305611
934157043132
1012080745353
11513a2a1876
1224119980b5
1311a6ac6241
14828639dc5
154aa8c0188
hex2d0118b89

12080745353 has 8 divisors (see below), whose sum is σ = 12646089216. Its totient is φ = 11526379200.

The previous prime is 12080745317. The next prime is 12080745361. The reversal of 12080745353 is 35354708021.

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 12080745353 - 220 = 12079696777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12080745373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742176 + ... + 2746577.

It is an arithmetic number, because the mean of its divisors is an integer number (1580761152).

Almost surely, 212080745353 is an apocalyptic number.

It is an amenable number.

12080745353 is a deficient number, since it is larger than the sum of its proper divisors (565343863).

12080745353 is an equidigital number, since it uses as much as digits as its factorization.

12080745353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488855.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 12080745353 in words is "twelve billion, eighty million, seven hundred forty-five thousand, three hundred fifty-three".

Divisors: 1 31 71 2201 5488753 170151343 389701463 12080745353