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12676717120 = 26539614741
BaseRepresentation
bin10111100111001011…
…10101101001000000
31012201110110221201111
423303211311221000
5201430214421440
65453522013104
7626066213644
oct136345655100
935643427644
1012676717120
115415749221
1225594a7194
131270411462
14883854c24
154e2d944ea
hex2f3975a40

12676717120 has 28 divisors (see below), whose sum is σ = 30186433404. Its totient is φ = 5070686720.

The previous prime is 12676717117. The next prime is 12676717159. The reversal of 12676717120 is 2171767621.

It is a happy number.

12676717120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1302921216 + 11373795904 = 36096^2 + 106648^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19807051 + ... + 19807690.

Almost surely, 212676717120 is an apocalyptic number.

12676717120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12676717120 is an abundant number, since it is smaller than the sum of its proper divisors (17509716284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12676717120 is an equidigital number, since it uses as much as digits as its factorization.

12676717120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39614758 (or 39614748 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 12676717120 in words is "twelve billion, six hundred seventy-six million, seven hundred seventeen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 39614741 79229482 158458964 198073705 316917928 396147410 633835856 792294820 1267671712 1584589640 2535343424 3169179280 6338358560 12676717120