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12012424313 = 719151111057
BaseRepresentation
bin10110010111111111…
…10000110001111001
31011000011111101022012
423023333300301321
5144100140034223
65303551535305
7603451631141
oct131377606171
934004441265
1012012424313
1151047781aa
1223b2b2a535
1311958c49a6
1481d533921
154a48c6c78
hex2cbff0c79

12012424313 has 8 divisors (see below), whose sum is σ = 12038181120. Its totient is φ = 11986694080.

The previous prime is 12012424301. The next prime is 12012424351. The reversal of 12012424313 is 31342421021.

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

It is a cyclic number.

It is not a de Polignac number, because 12012424313 - 24 = 12012424297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012424373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080881 + ... + 1091937.

It is an arithmetic number, because the mean of its divisors is an integer number (1504772640).

Almost surely, 212012424313 is an apocalyptic number.

It is an amenable number.

12012424313 is a deficient number, since it is larger than the sum of its proper divisors (25756807).

12012424313 is a wasteful number, since it uses less digits than its factorization.

12012424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13287.

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

Adding to 12012424313 its reverse (31342421021), we get a palindrome (43354845334).

The spelling of 12012424313 in words is "twelve billion, twelve million, four hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 719 1511 11057 1086409 7949983 16707127 12012424313