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12071327146 = 240271498799
BaseRepresentation
bin10110011111000000…
…11101010110101010
31011011021022221210121
423033200131112222
5144210224432041
65313454233454
7605065405414
oct131740352652
934137287717
1012071327146
115134a4982a
12240a7b588a
1311a4b79438
148272a79b4
154a9b5e7d1
hex2cf81d5aa

12071327146 has 8 divisors (see below), whose sum is σ = 18111499200. Its totient is φ = 6034160748.

The previous prime is 12071327137. The next prime is 12071327161. The reversal of 12071327146 is 64172317021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741346 + ... + 757453.

It is an arithmetic number, because the mean of its divisors is an integer number (2263937400).

Almost surely, 212071327146 is an apocalyptic number.

12071327146 is a deficient number, since it is larger than the sum of its proper divisors (6040172054).

12071327146 is a wasteful number, since it uses less digits than its factorization.

12071327146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502828.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 12071327146 in words is "twelve billion, seventy-one million, three hundred twenty-seven thousand, one hundred forty-six".

Divisors: 1 2 4027 8054 1498799 2997598 6035663573 12071327146