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12472482543 = 347373237151
BaseRepresentation
bin10111001110110101…
…01111101011101111
31012012020011202112220
423213122233223233
5201020423420133
65421344330423
7621036231603
oct134732575357
935166152486
1012472482543
115320433814
122501013a13
13123a0038b1
1486468d503
154ceea05b3
hex2e76afaef

12472482543 has 16 divisors (see below), whose sum is σ = 17029410816. Its totient is φ = 8116221600.

The previous prime is 12472482521. The next prime is 12472482563. The reversal of 12472482543 is 34528427421.

It is a happy number.

It is not a de Polignac number, because 12472482543 - 25 = 12472482511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12472482495 and 12472482504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472482563) 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, 65983 + ... + 171168.

It is an arithmetic number, because the mean of its divisors is an integer number (1064338176).

Almost surely, 212472482543 is an apocalyptic number.

12472482543 is a deficient number, since it is larger than the sum of its proper divisors (4556928273).

12472482543 is a wasteful number, since it uses less digits than its factorization.

12472482543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237574.

The product of its digits is 430080, while the sum is 42.

The spelling of 12472482543 in words is "twelve billion, four hundred seventy-two million, four hundred eighty-two thousand, five hundred forty-three".

Divisors: 1 3 47 141 373 1119 17531 52593 237151 711453 11146097 33438291 88457323 265371969 4157494181 12472482543