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12245124 = 2233132917
BaseRepresentation
bin101110101101…
…100010000100
3212001010011010
4232231202010
511113320444
61114242220
7206040033
oct56554204
925033133
1012245124
116a03a41
124126370
1326c9748
1418aa71a
15111d2b9
hexbad884

12245124 has 24 divisors (see below), whose sum is σ = 29494528. Its totient is φ = 3949920.

The previous prime is 12245119. The next prime is 12245143. The reversal of 12245124 is 42154221.

It is a self number, because there is not a number n which added to its sum of digits gives 12245124.

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 7 ways as a sum of consecutive naturals, for example, 16087 + ... + 16830.

Almost surely, 212245124 is an apocalyptic number.

It is an amenable number.

12245124 is an abundant number, since it is smaller than the sum of its proper divisors (17249404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12245124 is a wasteful number, since it uses less digits than its factorization.

12245124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32955 (or 32953 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 12245124 is about 3499.3033592417. The cubic root of 12245124 is about 230.4912248468.

Adding to 12245124 its reverse (42154221), we get a palindrome (54399345).

The spelling of 12245124 in words is "twelve million, two hundred forty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 32917 65834 98751 131668 197502 395004 1020427 2040854 3061281 4081708 6122562 12245124