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12037243904139 = 359541712554371
BaseRepresentation
bin1010111100101010001110…
…1001011010000010001011
31120121202020020001110112110
42233022203221122002023
53034204233414413024
641333500012113403
72351443060663266
oct257124351320213
946552206043473
1012037243904139
113920a6a412273
121424a94765863
1369415177779c
142d886a113cdd
1515d1b2991629
hexaf2a3a5a08b

12037243904139 has 16 divisors (see below), whose sum is σ = 16324700999040. Its totient is φ = 7887358278720.

The previous prime is 12037243904071. The next prime is 12037243904143. The reversal of 12037243904139 is 93140934273021.

It is a happy number.

It is not a de Polignac number, because 12037243904139 - 29 = 12037243903627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12037243904149) 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, 5318377 + ... + 7235994.

It is an arithmetic number, because the mean of its divisors is an integer number (1020293812440).

Almost surely, 212037243904139 is an apocalyptic number.

12037243904139 is a deficient number, since it is larger than the sum of its proper divisors (4287457094901).

12037243904139 is a wasteful number, since it uses less digits than its factorization.

12037243904139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559850.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 12037243904139 in words is "twelve trillion, thirty-seven billion, two hundred forty-three million, nine hundred four thousand, one hundred thirty-nine".

Divisors: 1 3 59 177 5417 16251 319603 958809 12554371 37663113 740707889 2222123667 68007027707 204021083121 4012414634713 12037243904139