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12367029985 = 519130179263
BaseRepresentation
bin10111000010010000…
…11110011011100001
31011220212202012211121
423201020132123201
5200311424424420
65403100212241
7615316010002
oct134110363341
934825665747
1012367029985
115276958742
12249183a081
13122120132b
1485467d1a9
154c5ac02aa
hex2e121e6e1

12367029985 has 8 divisors (see below), whose sum is σ = 15621511680. Its totient is φ = 9372906864.

The previous prime is 12367029953. The next prime is 12367029989. The reversal of 12367029985 is 58992076321.

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 12367029985 - 25 = 12367029953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12367029989) 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, 65089537 + ... + 65089726.

It is an arithmetic number, because the mean of its divisors is an integer number (1952688960).

Almost surely, 212367029985 is an apocalyptic number.

It is an amenable number.

12367029985 is a deficient number, since it is larger than the sum of its proper divisors (3254481695).

12367029985 is a wasteful number, since it uses less digits than its factorization.

12367029985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130179287.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 12367029985 in words is "twelve billion, three hundred sixty-seven million, twenty-nine thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 130179263 650896315 2473405997 12367029985