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12600134001 = 3271317904987
BaseRepresentation
bin10111011110000011…
…01100100101110001
31012112010101010102200
423233001230211301
5201301113242001
65442144333413
7624146241360
oct135701544561
935463333380
1012600134001
1153864a1194
122537914269
13125a5a93c0
148775db7d7
154db2b8086
hex2ef06c971

12600134001 has 48 divisors (see below), whose sum is σ = 23717925504. Its totient is φ = 6255263232.

The previous prime is 12600133961. The next prime is 12600134003. The reversal of 12600134001 is 10043100621.

It is a happy number.

12600134001 is a `hidden beast` number, since 1 + 260 + 0 + 1 + 3 + 400 + 1 = 666.

It is not a de Polignac number, because 12600134001 - 26 = 12600133937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12600134003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 438571 + ... + 466416.

It is an arithmetic number, because the mean of its divisors is an integer number (494123448).

Almost surely, 212600134001 is an apocalyptic number.

It is an amenable number.

12600134001 is a deficient number, since it is larger than the sum of its proper divisors (11117791503).

12600134001 is a wasteful number, since it uses less digits than its factorization.

12600134001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905030 (or 905027 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12600134001 its reverse (10043100621), we get a palindrome (22643234622).

The spelling of 12600134001 in words is "twelve billion, six hundred million, one hundred thirty-four thousand, one".

Divisors: 1 3 7 9 13 17 21 39 51 63 91 117 119 153 221 273 357 663 819 1071 1547 1989 4641 13923 904987 2714961 6334909 8144883 11764831 15384779 19004727 35294493 46154337 57014181 82353817 105883479 107693453 138463011 200002127 247061451 323080359 600006381 741184353 969241077 1400014889 1800019143 4200044667 12600134001