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12472411133 = 713318595147
BaseRepresentation
bin10111001110110100…
…11110001111111101
31012012020001010121002
423213122132033331
5201020414124013
65421343020045
7621035513450
oct134732361775
935166033532
1012472411133
1153203950a6
122500b9a625
131239caa240
14864671497
154cee89358
hex2e769e3fd

12472411133 has 32 divisors (see below), whose sum is σ = 15867371520. Its totient is φ = 9536978880.

The previous prime is 12472411121. The next prime is 12472411157. The reversal of 12472411133 is 33111427421.

It is not a de Polignac number, because 12472411133 - 26 = 12472411069 is a prime.

It is a super-2 number, since 2×124724111332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12472411096 and 12472411105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472411333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420666 + ... + 2425812.

It is an arithmetic number, because the mean of its divisors is an integer number (495855360).

Almost surely, 212472411133 is an apocalyptic number.

12472411133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12472411133 is a deficient number, since it is larger than the sum of its proper divisors (3394960387).

12472411133 is a wasteful number, since it uses less digits than its factorization.

12472411133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057.

The product of its digits is 4032, while the sum is 29.

Adding to 12472411133 its reverse (33111427421), we get a palindrome (45583838554).

The spelling of 12472411133 in words is "twelve billion, four hundred seventy-two million, four hundred eleven thousand, one hundred thirty-three".

Divisors: 1 7 13 31 91 217 403 859 2821 5147 6013 11167 26629 36029 66911 78169 159557 186403 346177 468377 1116899 2074241 2423239 4421273 14519687 30948911 57476549 137059463 402335843 959416241 1781773019 12472411133