Search a number
-
+
12962 = 26481
BaseRepresentation
bin11001010100010
3122210002
43022202
5403322
6140002
752535
oct31242
918702
1012962
119814
127602
135b91
144a1c
153c92
hex32a2

12962 has 4 divisors (see below), whose sum is σ = 19446. Its totient is φ = 6480.

The previous prime is 12959. The next prime is 12967. The reversal of 12962 is 26921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7921 + 5041 = 89^2 + 71^2 .

It is a super-3 number, since 3×129623 = 6533370783384, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239 + ... + 3242.

212962 is an apocalyptic number.

12962 is a deficient number, since it is larger than the sum of its proper divisors (6484).

12962 is an equidigital number, since it uses as much as digits as its factorization.

12962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483.

The product of its digits is 216, while the sum is 20.

The square root of 12962 is about 113.8507795318. The cubic root of 12962 is about 23.4904140773.

It can be divided in two parts, 129 and 62, that added together give a palindrome (191).

The spelling of 12962 in words is "twelve thousand, nine hundred sixty-two".

Divisors: 1 2 6481 12962