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12107404 = 223026851
BaseRepresentation
bin101110001011…
…111010001100
3211210010020101
4232023322030
511044414104
61111300444
7204624361
oct56137214
924703211
1012107404
11691a521
12407a724
13267bb5a
141872468
1510e25a4
hexb8be8c

12107404 has 6 divisors (see below), whose sum is σ = 21187964. Its totient is φ = 6053700.

The previous prime is 12107401. The next prime is 12107411. The reversal of 12107404 is 40470121.

It is not an unprimeable number, because it can be changed into a prime (12107401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513422 + ... + 1513429.

Almost surely, 212107404 is an apocalyptic number.

It is an amenable number.

12107404 is a deficient number, since it is larger than the sum of its proper divisors (9080560).

12107404 is a wasteful number, since it uses less digits than its factorization.

12107404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026855 (or 3026853 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 12107404 is about 3479.5695136037. The cubic root of 12107404 is about 229.6238590462.

Adding to 12107404 its reverse (40470121), we get a palindrome (52577525).

It can be divided in two parts, 12 and 107404, that added together give a triangular number (107416 = T463).

The spelling of 12107404 in words is "twelve million, one hundred seven thousand, four hundred four".

Divisors: 1 2 4 3026851 6053702 12107404