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12995971175 = 5211234743717
BaseRepresentation
bin11000001101001111…
…01100100001100111
31020112201012201221202
430012213230201213
5203103432034200
65545324433115
7640023634535
oct140647544147
936481181852
1012995971175
115569983550
1226283a879b
1312c15c0c95
148b3ddb155
15510e081d5
hex3069ec867

12995971175 has 48 divisors (see below), whose sum is σ = 18735086592. Its totient is φ = 8848118400.

The previous prime is 12995971103. The next prime is 12995971193. The reversal of 12995971175 is 57117959921.

12995971175 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12995971175 - 212 = 12995967079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12995971175.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 275417 + ... + 319133.

It is an arithmetic number, because the mean of its divisors is an integer number (390314304).

Almost surely, 212995971175 is an apocalyptic number.

12995971175 is a deficient number, since it is larger than the sum of its proper divisors (5739115417).

12995971175 is a wasteful number, since it uses less digits than its factorization.

12995971175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43808 (or 43803 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 56.

The spelling of 12995971175 in words is "twelve billion, nine hundred ninety-five million, nine hundred seventy-one thousand, one hundred seventy-five".

Divisors: 1 5 11 23 25 47 55 115 235 253 275 517 575 1081 1175 1265 2585 5405 6325 11891 12925 27025 43717 59455 218585 297275 480887 1005491 1092925 2054699 2404435 5027455 10273495 11060401 12022175 22601689 25137275 47258077 51367475 55302005 113008445 236290385 276510025 519838847 565042225 1181451925 2599194235 12995971175