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12975862207 = 7111139111637
BaseRepresentation
bin11000001010110101…
…11111000110111111
31020111022101002122011
430011122333012333
5203033310042312
65543325432051
7636361003030
oct140532770677
936438332564
1012975862207
115559599370
12262170b627
1312ba3a0099
148b1484a87
1550e284da7
hex3056bf1bf

12975862207 has 32 divisors (see below), whose sum is σ = 16348760064. Its totient is φ = 10004467200.

The previous prime is 12975862199. The next prime is 12975862213. The reversal of 12975862207 is 70226857921.

It is not a de Polignac number, because 12975862207 - 23 = 12975862199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975862267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7925793 + ... + 7927429.

It is an arithmetic number, because the mean of its divisors is an integer number (510898752).

Almost surely, 212975862207 is an apocalyptic number.

12975862207 is a deficient number, since it is larger than the sum of its proper divisors (3372897857).

12975862207 is a wasteful number, since it uses less digits than its factorization.

12975862207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 12975862207 in words is "twelve billion, nine hundred seventy-five million, eight hundred sixty-two thousand, two hundred seven".

Divisors: 1 7 11 77 113 791 911 1243 1637 6377 8701 10021 11459 18007 70147 102943 126049 184981 720601 1132373 1294867 1491307 2034791 7926611 10439149 14243537 16404377 114830639 168517691 1179623837 1853694601 12975862207