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12082304412 = 223437291063
BaseRepresentation
bin10110100000010100…
…10101010110011100
31011012000222122210000
423100022111112130
5144221032220122
65314525414300
7605260615203
oct132012252634
934160878700
1012082304412
115140167152
12241240a390
1311a7220a69
1482892423a
154aaacc0ac
hex2d029559c

12082304412 has 30 divisors (see below), whose sum is σ = 31585531208. Its totient is φ = 4027434696.

The previous prime is 12082304407. The next prime is 12082304417. The reversal of 12082304412 is 21440328021.

12082304412 is a `hidden beast` number, since 12 + 0 + 8 + 230 + 4 + 412 = 666.

It is an interprime number because it is at equal distance from previous prime (12082304407) and next prime (12082304417).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082304417) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18645208 + ... + 18645855.

Almost surely, 212082304412 is an apocalyptic number.

12082304412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12082304412 is an abundant number, since it is smaller than the sum of its proper divisors (19503226796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12082304412 is a wasteful number, since it uses less digits than its factorization.

12082304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37291079 (or 37291068 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 12082304412 in words is "twelve billion, eighty-two million, three hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 37291063 74582126 111873189 149164252 223746378 335619567 447492756 671239134 1006858701 1342478268 2013717402 3020576103 4027434804 6041152206 12082304412