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12412124233 = 59210374987
BaseRepresentation
bin10111000111101000…
…11111110001001001
31012001000121020111221
423203310133301021
5200410000433413
65411350522041
7616404213055
oct134364376111
935030536457
1012412124233
11529a358713
1224a4966321
13122a65c812
1485a65ac65
154c9a2b68d
hex2e3d1fc49

12412124233 has 4 divisors (see below), whose sum is σ = 12622499280. Its totient is φ = 12201749188.

The previous prime is 12412124213. The next prime is 12412124251. The reversal of 12412124233 is 33242121421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12412124233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412124198 and 12412124207.

It is not an unprimeable number, because it can be changed into a prime (12412124213) 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 3 ways as a sum of consecutive naturals, for example, 105187435 + ... + 105187552.

It is an arithmetic number, because the mean of its divisors is an integer number (3155624820).

Almost surely, 212412124233 is an apocalyptic number.

It is an amenable number.

12412124233 is a deficient number, since it is larger than the sum of its proper divisors (210375047).

12412124233 is an equidigital number, since it uses as much as digits as its factorization.

12412124233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210375046.

The product of its digits is 2304, while the sum is 25.

Adding to 12412124233 its reverse (33242121421), we get a palindrome (45654245654).

The spelling of 12412124233 in words is "twelve billion, four hundred twelve million, one hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 59 210374987 12412124233