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12677617137 = 337316336109
BaseRepresentation
bin10111100111010010…
…10001010111110001
31012201112011200022110
423303221101113301
5201430432222022
65453553155533
7626106652623
oct136351212761
935645150273
1012677617137
115416203439
12255985bba9
131270668003
14883a0ac13
154e2ec100c
hex2f3a515f1

12677617137 has 16 divisors (see below), whose sum is σ = 17366310080. Its totient is φ = 8220491712.

The previous prime is 12677617109. The next prime is 12677617163. The reversal of 12677617137 is 73171677621.

It is not a de Polignac number, because 12677617137 - 210 = 12677616113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12677617237) 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 15 ways as a sum of consecutive naturals, for example, 333039 + ... + 369147.

It is an arithmetic number, because the mean of its divisors is an integer number (1085394380).

Almost surely, 212677617137 is an apocalyptic number.

It is an amenable number.

12677617137 is a deficient number, since it is larger than the sum of its proper divisors (4688692943).

12677617137 is a wasteful number, since it uses less digits than its factorization.

12677617137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39312.

The product of its digits is 518616, while the sum is 48.

The spelling of 12677617137 in words is "twelve billion, six hundred seventy-seven million, six hundred seventeen thousand, one hundred thirty-seven".

Divisors: 1 3 37 111 3163 9489 36109 108327 117031 351093 1336033 4008099 114212767 342638301 4225872379 12677617137