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12132214139 = 151277290057
BaseRepresentation
bin10110100110010001…
…01110010101111011
31011022111220100001102
423103020232111323
5144321321323024
65323511242015
7606435055463
oct132310562573
934274810042
1012132214139
115166356061
12242707930b
1311b4677046
148313d6ba3
154b018a1ae
hex2d322e57b

12132214139 has 8 divisors (see below), whose sum is σ = 12256690848. Its totient is φ = 12008318400.

The previous prime is 12132214121. The next prime is 12132214187. The reversal of 12132214139 is 93141223121.

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 12132214139 - 28 = 12132213883 is a prime.

It is a super-2 number, since 2×121322141392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132214189) 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, 103202 + ... + 186855.

It is an arithmetic number, because the mean of its divisors is an integer number (1532086356).

Almost surely, 212132214139 is an apocalyptic number.

12132214139 is a deficient number, since it is larger than the sum of its proper divisors (124476709).

12132214139 is a wasteful number, since it uses less digits than its factorization.

12132214139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290485.

The product of its digits is 2592, while the sum is 29.

The spelling of 12132214139 in words is "twelve billion, one hundred thirty-two million, two hundred fourteen thousand, one hundred thirty-nine".

Divisors: 1 151 277 41827 290057 43798607 80345789 12132214139