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12412200345 = 35827480023
BaseRepresentation
bin10111000111101001…
…10010010110011001
31012001000202002220220
423203310302112121
5200410010402340
65411352310253
7616404651006
oct134364622631
935030662826
1012412200345
11529a3aa916
1224a49a2389
13122a68835c
1485a67a8ad
154c9a43ed0
hex2e3d32599

12412200345 has 8 divisors (see below), whose sum is σ = 19859520576. Its totient is φ = 6619840176.

The previous prime is 12412200341. The next prime is 12412200349. The reversal of 12412200345 is 54300221421.

It is an interprime number because it is at equal distance from previous prime (12412200341) and next prime (12412200349).

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

It is not a de Polignac number, because 12412200345 - 22 = 12412200341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12412200341) 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, 413739997 + ... + 413740026.

It is an arithmetic number, because the mean of its divisors is an integer number (2482440072).

Almost surely, 212412200345 is an apocalyptic number.

12412200345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12412200345 is a deficient number, since it is larger than the sum of its proper divisors (7447320231).

12412200345 is an equidigital number, since it uses as much as digits as its factorization.

12412200345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827480031.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12412200345 its reverse (54300221421), we get a palindrome (66712421766).

The spelling of 12412200345 in words is "twelve billion, four hundred twelve million, two hundred thousand, three hundred forty-five".

Divisors: 1 3 5 15 827480023 2482440069 4137400115 12412200345