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12647282130 = 2325720075051
BaseRepresentation
bin10111100011101011…
…00011010111010010
31012122102002111111200
423301311203113102
5201400201012010
65450551052030
7625261060440
oct136165432722
935572074450
1012647282130
11540007428a
12254b671016
1312672a66c2
1487d991b90
154e04cccc0
hex2f1d635d2

12647282130 has 48 divisors (see below), whose sum is σ = 37580497344. Its totient is φ = 2890807200.

The previous prime is 12647282117. The next prime is 12647282143. The reversal of 12647282130 is 3128274621.

It is a happy number.

12647282130 is a `hidden beast` number, since 1 + 2 + 647 + 2 + 8 + 2 + 1 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12647282117) and next prime (12647282143).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10036896 + ... + 10038155.

It is an arithmetic number, because the mean of its divisors is an integer number (782927028).

Almost surely, 212647282130 is an apocalyptic number.

12647282130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12647282130 is an abundant number, since it is smaller than the sum of its proper divisors (24933215214).

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

12647282130 is a wasteful number, since it uses less digits than its factorization.

12647282130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075071 (or 20075068 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 12647282130 in words is "twelve billion, six hundred forty-seven million, two hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 20075051 40150102 60225153 100375255 120450306 140525357 180675459 200750510 281050714 301125765 361350918 421576071 602251530 702626785 843152142 903377295 1264728213 1405253570 1806754590 2107880355 2529456426 4215760710 6323641065 12647282130