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12041232413 = 721714455261
BaseRepresentation
bin10110011011011011…
…01010000000011101
31011002011200222120212
423031231222000131
5144130023414123
65310501222205
7604251533600
oct131555520035
934064628525
1012041232413
115119a64151
122400701965
13119b8702c2
148232b2337
154a71b7878
hex2cdb6a01d

12041232413 has 12 divisors (see below), whose sum is σ = 14831098812. Its totient is φ = 9713934720.

The previous prime is 12041232409. The next prime is 12041232431. The reversal of 12041232413 is 31423214021.

12041232413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8562356089 + 3478876324 = 92533^2 + 58982^2 .

It is not a de Polignac number, because 12041232413 - 22 = 12041232409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041232403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7226798 + ... + 7228463.

It is an arithmetic number, because the mean of its divisors is an integer number (1235924901).

Almost surely, 212041232413 is an apocalyptic number.

It is an amenable number.

12041232413 is a deficient number, since it is larger than the sum of its proper divisors (2789866399).

12041232413 is a wasteful number, since it uses less digits than its factorization.

12041232413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455292 (or 14455285 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12041232413 its reverse (31423214021), we get a palindrome (43464446434).

The spelling of 12041232413 in words is "twelve billion, forty-one million, two hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 7 17 49 119 833 14455261 101186827 245739437 708307789 1720176059 12041232413