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12472 = 231559
BaseRepresentation
bin11000010111000
3122002221
43002320
5344342
6133424
751235
oct30270
918087
1012472
119409
127274
1358a5
14478c
153a67
hex30b8

12472 has 8 divisors (see below), whose sum is σ = 23400. Its totient is φ = 6232.

The previous prime is 12457. The next prime is 12473. The reversal of 12472 is 27421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772 + ... + 787.

It is an arithmetic number, because the mean of its divisors is an integer number (2925).

212472 is an apocalyptic number.

It is an amenable number.

12472 is a deficient number, since it is larger than the sum of its proper divisors (10928).

12472 is a wasteful number, since it uses less digits than its factorization.

12472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1561 counting only the distinct ones).

The product of its digits is 112, while the sum is 16.

The square root of 12472 is about 111.6781088665. The cubic root of 12472 is about 23.1906026149.

Adding to 12472 its reverse (27421), we get a palindrome (39893).

It can be divided in two parts, 124 and 72, that added together give a square (196 = 142).

The spelling of 12472 in words is "twelve thousand, four hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 8 1559 3118 6236 12472