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12122412314 = 213487449411
BaseRepresentation
bin10110100101000110…
…10101010100011010
31011021211110100110212
423102203111110122
5144311314143224
65322521211122
7606255542645
oct132243252432
934254410425
1012122412314
115160870881
122423930aa2
1311b262474c
1482dda4a5c
154ae3a0d0e
hex2d28d551a

12122412314 has 8 divisors (see below), whose sum is σ = 18185007168. Its totient is φ = 6060743260.

The previous prime is 12122412299. The next prime is 12122412317. The reversal of 12122412314 is 41321422121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12122412314.

It is not an unprimeable number, because it can be changed into a prime (12122412317) 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, 197732 + ... + 251679.

It is an arithmetic number, because the mean of its divisors is an integer number (2273125896).

Almost surely, 212122412314 is an apocalyptic number.

12122412314 is a deficient number, since it is larger than the sum of its proper divisors (6062594854).

12122412314 is a wasteful number, since it uses less digits than its factorization.

12122412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462900.

The product of its digits is 768, while the sum is 23.

Adding to 12122412314 its reverse (41321422121), we get a palindrome (53443834435).

The spelling of 12122412314 in words is "twelve billion, one hundred twenty-two million, four hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 13487 26974 449411 898822 6061206157 12122412314