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12041241445 = 5109211104711
BaseRepresentation
bin10110011011011011…
…01100001101100101
31011002011201102222101
423031231230031211
5144130024211240
65310501332101
7604251602122
oct131555541545
934064642871
1012041241445
115119a6aa12
122400707031
13119b87444c
148232b5749
154a71ba39a
hex2cdb6c365

12041241445 has 16 divisors (see below), whose sum is σ = 14651303040. Its totient is φ = 9499291200.

The previous prime is 12041241437. The next prime is 12041241503. The reversal of 12041241445 is 54414214021.

It is a happy number.

It is not a de Polignac number, because 12041241445 - 23 = 12041241437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62640 + ... + 167350.

It is an arithmetic number, because the mean of its divisors is an integer number (915706440).

Almost surely, 212041241445 is an apocalyptic number.

It is an amenable number.

12041241445 is a deficient number, since it is larger than the sum of its proper divisors (2610061595).

12041241445 is a wasteful number, since it uses less digits than its factorization.

12041241445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105036.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 12041241445 its reverse (54414214021), we get a palindrome (66455455466).

The spelling of 12041241445 in words is "twelve billion, forty-one million, two hundred forty-one thousand, four hundred forty-five".

Divisors: 1 5 109 211 545 1055 22999 104711 114995 523555 11413499 22094021 57067495 110470105 2408248289 12041241445