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12082595989 = 291392997419
BaseRepresentation
bin10110100000010110…
…11100100010010101
31011012001112110202011
423100023130202111
5144221121032424
65314535544221
7605263241242
oct132013344225
934161473664
1012082595989
115140346222
12241252b071
1311a72c36a9
1482899c5c9
154aab38694
hex2d02dc895

12082595989 has 8 divisors (see below), whose sum is σ = 12589164000. Its totient is φ = 11582023152.

The previous prime is 12082595933. The next prime is 12082595999. The reversal of 12082595989 is 98959528021.

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 12082595989 - 217 = 12082464917 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 (12082595999) 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, 1494679 + ... + 1502740.

It is an arithmetic number, because the mean of its divisors is an integer number (1573645500).

Almost surely, 212082595989 is an apocalyptic number.

It is an amenable number.

12082595989 is a deficient number, since it is larger than the sum of its proper divisors (506568011).

12082595989 is a wasteful number, since it uses less digits than its factorization.

12082595989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997587.

The product of its (nonzero) digits is 4665600, while the sum is 58.

The spelling of 12082595989 in words is "twelve billion, eighty-two million, five hundred ninety-five thousand, nine hundred eighty-nine".

Divisors: 1 29 139 4031 2997419 86925151 416641241 12082595989