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12601642063 = 234813113837
BaseRepresentation
bin10111011110001110…
…11100110001001111
31012112020012202002211
423233013130301033
5201302010021223
65442240531251
7624165122143
oct135707346117
935466182084
1012601642063
11538733121a
122538320b27
13125a9b694a
148778b1223
154db4b4d0d
hex2ef1dcc4f

12601642063 has 8 divisors (see below), whose sum is σ = 13152387168. Its totient is φ = 12051134304.

The previous prime is 12601641979. The next prime is 12601642069. The reversal of 12601642063 is 36024610621.

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 12601642063 - 217 = 12601510991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601642069) 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, 53781 + ... + 167617.

It is an arithmetic number, because the mean of its divisors is an integer number (1644048396).

Almost surely, 212601642063 is an apocalyptic number.

12601642063 is a deficient number, since it is larger than the sum of its proper divisors (550745105).

12601642063 is a wasteful number, since it uses less digits than its factorization.

12601642063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118673.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12601642063 in words is "twelve billion, six hundred one million, six hundred forty-two thousand, sixty-three".

Divisors: 1 23 4813 110699 113837 2618251 547897481 12601642063