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12754132 = 225360161
BaseRepresentation
bin110000101001…
…110011010100
3212222222101021
4300221303110
511231113012
61133210524
7213260026
oct60516324
925888337
1012754132
117221406
124330a44
132847331
1419a0016
1511be007
hexc29cd4

12754132 has 12 divisors (see below), whose sum is σ = 22741236. Its totient is φ = 6256640.

The previous prime is 12754129. The next prime is 12754141. The reversal of 12754132 is 23145721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 1758276 = 3316^2 + 1326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12754097 and 12754106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29869 + ... + 30292.

It is an arithmetic number, because the mean of its divisors is an integer number (1895103).

Almost surely, 212754132 is an apocalyptic number.

It is an amenable number.

12754132 is a deficient number, since it is larger than the sum of its proper divisors (9987104).

12754132 is a wasteful number, since it uses less digits than its factorization.

12754132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60218 (or 60216 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 12754132 is about 3571.2927631321. The cubic root of 12754132 is about 233.6416703748.

Adding to 12754132 its reverse (23145721), we get a palindrome (35899853).

The spelling of 12754132 in words is "twelve million, seven hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 53 106 212 60161 120322 240644 3188533 6377066 12754132