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12423412063 = 167124959561
BaseRepresentation
bin10111001000111111…
…00011100101011111
31012001210211201111201
423210133203211133
5200420343141223
65412432500331
7616602155146
oct134437434537
935053751451
1012423412063
1152a57683a7
1224a86aa6a7
13122cab25ca
1485bd5875d
154caa0aead
hex2e47e395f

12423412063 has 8 divisors (see below), whose sum is σ = 12508020000. Its totient is φ = 12338926080.

The previous prime is 12423412033. The next prime is 12423412069. The reversal of 12423412063 is 36021432421.

It is a happy number.

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 12423412063 - 225 = 12389857631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423412069) 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, 178803 + ... + 238363.

It is an arithmetic number, because the mean of its divisors is an integer number (1563502500).

Almost surely, 212423412063 is an apocalyptic number.

12423412063 is a deficient number, since it is larger than the sum of its proper divisors (84607937).

12423412063 is a wasteful number, since it uses less digits than its factorization.

12423412063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60977.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12423412063 its reverse (36021432421), we get a palindrome (48444844484).

The spelling of 12423412063 in words is "twelve billion, four hundred twenty-three million, four hundred twelve thousand, sixty-three".

Divisors: 1 167 1249 59561 208583 9946687 74391689 12423412063