Search a number
-
+
12552124 = 22131991213
BaseRepresentation
bin101111111000…
…011110111100
3212121201021111
4233320132330
511203131444
61125011404
7211456054
oct57703674
925551244
1012552124
1170a3662
124253b64
1327a63c0
14194a564
15117e234
hexbf87bc

12552124 has 24 divisors (see below), whose sum is σ = 23794400. Its totient is φ = 5759424.

The previous prime is 12552121. The next prime is 12552143. The reversal of 12552124 is 42125521.

It is a super-2 number, since 2×125521242 = 315111633822752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12552095 and 12552104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9742 + ... + 10954.

Almost surely, 212552124 is an apocalyptic number.

It is an amenable number.

12552124 is a deficient number, since it is larger than the sum of its proper divisors (11242276).

12552124 is a wasteful number, since it uses less digits than its factorization.

12552124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1427 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 12552124 is about 3542.8976840998. The cubic root of 12552124 is about 232.4015785682.

Adding to 12552124 its reverse (42125521), we get a palindrome (54677645).

The spelling of 12552124 in words is "twelve million, five hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 199 398 796 1213 2426 2587 4852 5174 10348 15769 31538 63076 241387 482774 965548 3138031 6276062 12552124