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12124232 = 232575897
BaseRepresentation
bin101110010000…
…000001001000
3211210222022122
4232100001020
511100433412
61111510412
7205024421
oct56200110
924728278
1012124232
11693112a
124088408
132686703
141878648
1510e7572
hexb90048

12124232 has 16 divisors (see below), whose sum is σ = 22825260. Its totient is φ = 6037504.

The previous prime is 12124201. The next prime is 12124241. The reversal of 12124232 is 23242121.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 3632836 = 2914^2 + 1906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12124232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 5004.

Almost surely, 212124232 is an apocalyptic number.

It is an amenable number.

12124232 is a deficient number, since it is larger than the sum of its proper divisors (10701028).

12124232 is a wasteful number, since it uses less digits than its factorization.

12124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160 (or 6156 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 12124232 is about 3481.9867891765. The cubic root of 12124232 is about 229.7301940196.

Adding to 12124232 its reverse (23242121), we get a palindrome (35366353).

The spelling of 12124232 in words is "twelve million, one hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 257 514 1028 2056 5897 11794 23588 47176 1515529 3031058 6062116 12124232