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12412433 = 112371691
BaseRepresentation
bin101111010110…
…011000010001
3212100121122202
4233112120101
511134144213
61122012545
7210334565
oct57263021
925317582
1012412433
117008710
1241a7155
132757947
1419116a5
151152b58
hexbd6611

12412433 has 16 divisors (see below), whose sum is σ = 14349312. Its totient is φ = 10626000.

The previous prime is 12412399. The next prime is 12412447. The reversal of 12412433 is 33421421.

12412433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12412433 - 28 = 12412177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17618 + ... + 18308.

It is an arithmetic number, because the mean of its divisors is an integer number (896832).

Almost surely, 212412433 is an apocalyptic number.

It is an amenable number.

12412433 is a deficient number, since it is larger than the sum of its proper divisors (1936879).

12412433 is a wasteful number, since it uses less digits than its factorization.

12412433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796.

The product of its digits is 576, while the sum is 20.

The square root of 12412433 is about 3523.1282974084. The cubic root of 12412433 is about 231.5362379072.

Adding to 12412433 its reverse (33421421), we get a palindrome (45833854).

The spelling of 12412433 in words is "twelve million, four hundred twelve thousand, four hundred thirty-three".

Divisors: 1 11 23 71 253 691 781 1633 7601 15893 17963 49061 174823 539671 1128403 12412433