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12580601 = 117315667
BaseRepresentation
bin101111111111…
…011011111001
3212200011100012
4233333123321
511210034401
61125351305
7211635065
oct57773371
925604305
1012580601
117112aa0
124268535
1327b6357
141956aa5
1511878bb
hexbff6f9

12580601 has 8 divisors (see below), whose sum is σ = 13913184. Its totient is φ = 11279520.

The previous prime is 12580591. The next prime is 12580613. The reversal of 12580601 is 10608521.

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-12580601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12580621) 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 7 ways as a sum of consecutive naturals, for example, 7031 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (1739148).

Almost surely, 212580601 is an apocalyptic number.

12580601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12580601 is a deficient number, since it is larger than the sum of its proper divisors (1332583).

12580601 is a wasteful number, since it uses less digits than its factorization.

12580601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 12580601 is about 3546.9142927339. The cubic root of 12580601 is about 232.5771956251.

The spelling of 12580601 in words is "twelve million, five hundred eighty thousand, six hundred one".

Divisors: 1 11 73 803 15667 172337 1143691 12580601