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12888080848 = 24805505053
BaseRepresentation
bin11000000000011000…
…01000000111010000
31020021012012100020201
430000030020013100
5202343322041343
65530512144544
7634243610506
oct140014100720
936235170221
1012888080848
115513a92995
1225b8238154
1312a5146c56
148a3954676
155066e594d
hex3003081d0

12888080848 has 10 divisors (see below), whose sum is σ = 24970656674. Its totient is φ = 6444040416.

The previous prime is 12888080827. The next prime is 12888080867. The reversal of 12888080848 is 84808088821.

It can be written as a sum of positive squares in only one way, i.e., 9696734784 + 3191346064 = 98472^2 + 56492^2 .

It is a super-2 number, since 2×128880808482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402752511 + ... + 402752542.

Almost surely, 212888080848 is an apocalyptic number.

It is an amenable number.

12888080848 is a deficient number, since it is larger than the sum of its proper divisors (12082575826).

12888080848 is an equidigital number, since it uses as much as digits as its factorization.

12888080848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805505061 (or 805505055 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 55.

The spelling of 12888080848 in words is "twelve billion, eight hundred eighty-eight million, eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 805505053 1611010106 3222020212 6444040424 12888080848