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12272512041 = 331726737499
BaseRepresentation
bin10110110110111111…
…11010110000101001
31011200021220012121000
423123133322300221
5200113230341131
65345442305213
7613060426326
oct133337726051
934607805530
1012272512041
115228570a39
122466058209
131207759b5a
14845cb7b4d
154bc64ece6
hex2db7fac29

12272512041 has 16 divisors (see below), whose sum is σ = 19251000000. Its totient is φ = 7700399424.

The previous prime is 12272511997. The next prime is 12272512067. The reversal of 12272512041 is 14021527221.

It is a happy number.

It is not a de Polignac number, because 12272512041 - 27 = 12272511913 is a prime.

It is a super-2 number, since 2×122725120412 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12272511996 and 12272512014.

It is not an unprimeable number, because it can be changed into a prime (12272516041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13368291 + ... + 13369208.

It is an arithmetic number, because the mean of its divisors is an integer number (1203187500).

Almost surely, 212272512041 is an apocalyptic number.

It is an amenable number.

12272512041 is a deficient number, since it is larger than the sum of its proper divisors (6978487959).

12272512041 is a wasteful number, since it uses less digits than its factorization.

12272512041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26737525 (or 26737519 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The spelling of 12272512041 in words is "twelve billion, two hundred seventy-two million, five hundred twelve thousand, forty-one".

Divisors: 1 3 9 17 27 51 153 459 26737499 80212497 240637491 454537483 721912473 1363612449 4090837347 12272512041