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12412130303 = 17896938027
BaseRepresentation
bin10111000111101001…
…00001001111111111
31012001000121112211202
423203310201033333
5200410001132203
65411351010115
7616404236546
oct134364411777
935030545752
1012412130303
11529a362231
1224a496993b
13122a662501
1485a65d15d
154c9a2d388
hex2e3d213ff

12412130303 has 4 divisors (see below), whose sum is σ = 12419070120. Its totient is φ = 12405190488.

The previous prime is 12412130281. The next prime is 12412130309. The reversal of 12412130303 is 30303121421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30303121421 = 269112651009.

It is a cyclic number.

It is not a de Polignac number, because 12412130303 - 218 = 12411868159 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 (12412130309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3467225 + ... + 3470802.

It is an arithmetic number, because the mean of its divisors is an integer number (3104767530).

Almost surely, 212412130303 is an apocalyptic number.

12412130303 is a deficient number, since it is larger than the sum of its proper divisors (6939817).

12412130303 is an equidigital number, since it uses as much as digits as its factorization.

12412130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939816.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12412130303 its reverse (30303121421), we get a palindrome (42715251724).

The spelling of 12412130303 in words is "twelve billion, four hundred twelve million, one hundred thirty thousand, three hundred three".

Divisors: 1 1789 6938027 12412130303