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12430627382 = 213274683733
BaseRepresentation
bin10111001001110110…
…00101001000110110
31012002022102022001202
423210323011020312
5200424220034012
65413251252502
7620020406105
oct134473051066
935068368052
1012430627382
1152a9846378
1224aabaa132
13123143a824
1485ccb603c
154cb483cc2
hex2e4ec5236

12430627382 has 8 divisors (see below), whose sum is σ = 18659996256. Its totient is φ = 6210628632.

The previous prime is 12430627343. The next prime is 12430627387. The reversal of 12430627382 is 28372603421.

12430627382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×124306273822 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430627387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339213 + ... + 2344520.

It is an arithmetic number, because the mean of its divisors is an integer number (2332499532).

Almost surely, 212430627382 is an apocalyptic number.

12430627382 is a deficient number, since it is larger than the sum of its proper divisors (6229368874).

12430627382 is a wasteful number, since it uses less digits than its factorization.

12430627382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685062.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 12430627382 in words is "twelve billion, four hundred thirty million, six hundred twenty-seven thousand, three hundred eighty-two".

Divisors: 1 2 1327 2654 4683733 9367466 6215313691 12430627382