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12120341214 = 232020056869
BaseRepresentation
bin10110100100110110…
…11011101011011110
31011021200120010110110
423102123123223132
5144310301404324
65322404550450
7606232125522
oct132233335336
934250503413
1012120341214
11515a686823
1224230b2426
1311b207ab47
1482d9c5d82
154ae0e2329
hex2d26dbade

12120341214 has 8 divisors (see below), whose sum is σ = 24240682440. Its totient is φ = 4040113736.

The previous prime is 12120341209. The next prime is 12120341237. The reversal of 12120341214 is 41214302121.

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

12120341214 is an admirable number.

It is a super-2 number, since 2×121203412142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010028429 + ... + 1010028440.

It is an arithmetic number, because the mean of its divisors is an integer number (3030085305).

Almost surely, 212120341214 is an apocalyptic number.

12120341214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120341214 is a wasteful number, since it uses less digits than its factorization.

12120341214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020056874.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12120341214 its reverse (41214302121), we get a palindrome (53334643335).

The spelling of 12120341214 in words is "twelve billion, one hundred twenty million, three hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 2020056869 4040113738 6060170607 12120341214