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12012024133 = 68337194729
BaseRepresentation
bin10110010111111100…
…01111000101000101
31011000010202001100201
423023332033011011
5144100034233013
65303535210501
7603445343344
oct131376170505
934003661321
1012012024133
11510452457a
1223b2976a31
1311957b47b5
1481d46bb5b
154a48483dd
hex2cbf8f145

12012024133 has 8 divisors (see below), whose sum is σ = 12035390400. Its totient is φ = 11988676128.

The previous prime is 12012024121. The next prime is 12012024149. The reversal of 12012024133 is 33142021021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12012024133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012024133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012024113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2537713 + ... + 2542441.

It is an arithmetic number, because the mean of its divisors is an integer number (1504423800).

Almost surely, 212012024133 is an apocalyptic number.

It is an amenable number.

12012024133 is a deficient number, since it is larger than the sum of its proper divisors (23366267).

12012024133 is an equidigital number, since it uses as much as digits as its factorization.

12012024133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9131.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12012024133 its reverse (33142021021), we get a palindrome (45154045154).

The spelling of 12012024133 in words is "twelve billion, twelve million, twenty-four thousand, one hundred thirty-three".

Divisors: 1 683 3719 4729 2540077 3229907 17587151 12012024133