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12437049337 = 472083127037
BaseRepresentation
bin10111001010100111…
…00100111111111001
31012002202111120022221
423211103210333321
5200432341034322
65414041044041
7620126114026
oct134523447771
935082446287
1012437049337
115302432279
1224b1186621
1312328788bb
1485daa854d
154cbd019c7
hex2e54e4ff9

12437049337 has 8 divisors (see below), whose sum is σ = 12707865216. Its totient is φ = 12166491792.

The previous prime is 12437049281. The next prime is 12437049379. The reversal of 12437049337 is 73394073421.

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-12437049337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12437049293 and 12437049302.

It is not an unprimeable number, because it can be changed into a prime (12437049637) 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, 34383 + ... + 161419.

It is an arithmetic number, because the mean of its divisors is an integer number (1588483152).

Almost surely, 212437049337 is an apocalyptic number.

It is an amenable number.

12437049337 is a deficient number, since it is larger than the sum of its proper divisors (270815879).

12437049337 is a wasteful number, since it uses less digits than its factorization.

12437049337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129167.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 12437049337 in words is "twelve billion, four hundred thirty-seven million, forty-nine thousand, three hundred thirty-seven".

Divisors: 1 47 2083 97901 127037 5970739 264618071 12437049337