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12630117577 = 711295315647
BaseRepresentation
bin10111100001101000…
…00100110011001001
31012121012210110011111
423300310010303021
5201331302230302
65445135130321
7624662141140
oct136064046311
935535713144
1012630117577
1153a1410300
1225459739a1
131263876a6c
1487b5a4757
154ddc3c0d7
hex2f0d04cc9

12630117577 has 24 divisors (see below), whose sum is σ = 15883596288. Its totient is φ = 9830694720.

The previous prime is 12630117503. The next prime is 12630117587. The reversal of 12630117577 is 77571103621.

It is not a de Polignac number, because 12630117577 - 27 = 12630117449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12630117587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799368 + ... + 815014.

It is an arithmetic number, because the mean of its divisors is an integer number (661816512).

Almost surely, 212630117577 is an apocalyptic number.

It is an amenable number.

12630117577 is a deficient number, since it is larger than the sum of its proper divisors (3253478711).

12630117577 is a wasteful number, since it uses less digits than its factorization.

12630117577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16629 (or 16618 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 12630117577 in words is "twelve billion, six hundred thirty million, one hundred seventeen thousand, five hundred seventy-seven".

Divisors: 1 7 11 77 121 847 953 6671 10483 15647 73381 109529 115313 172117 807191 1204819 1893287 13253009 14911591 104381137 164027501 1148192507 1804302511 12630117577