Search a number
-
+
12075200929 = 1121719509607
BaseRepresentation
bin10110011111011110…
…01111000110100001
31011011112121202122001
423033233033012201
5144212222412204
65314113244001
7605143341301
oct131757170641
934145552561
1012075200929
115137155200
12240bb63601
1311a590470c
148279d5601
154aa1774a4
hex2cfbcf1a1

12075200929 has 48 divisors (see below), whose sum is σ = 14846630400. Its totient is φ = 9752624640.

The previous prime is 12075200923. The next prime is 12075200981. The reversal of 12075200929 is 92900257021.

It is not a de Polignac number, because 12075200929 - 213 = 12075192737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12075200923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19892944 + ... + 19893550.

It is an arithmetic number, because the mean of its divisors is an integer number (309304800).

Almost surely, 212075200929 is an apocalyptic number.

12075200929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12075200929 is a deficient number, since it is larger than the sum of its proper divisors (2771429471).

12075200929 is a wasteful number, since it uses less digits than its factorization.

12075200929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 12075200929 in words is "twelve billion, seventy-five million, two hundred thousand, nine hundred twenty-nine".

Divisors: 1 11 17 19 121 187 209 323 509 607 2057 2299 3553 5599 6677 8653 9671 10319 11533 39083 61589 73447 95183 106381 113509 126863 164407 196061 308963 1047013 1170191 1248599 1395493 1808477 2156671 3398593 5252371 5870297 19893247 23723381 37384523 57776081 64573267 99795049 635536891 710305937 1097745539 12075200929