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12112401214 = 246867129221
BaseRepresentation
bin10110100011111010…
…01001001100111110
31011021010121201211101
423101331021030332
5144301233314324
65321522443314
7606104466034
oct132175111476
934233551741
1012112401214
115156153341
12242050353a
1311b052ab14
1482c91a554
154ad574944
hex2d1f4933e

12112401214 has 8 divisors (see below), whose sum is σ = 18169130088. Its totient is φ = 6056024520.

The previous prime is 12112401209. The next prime is 12112401221. The reversal of 12112401214 is 41210421121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12112401191 and 12112401200.

It is a congruent number.

It is an unprimeable number.

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, 29124 + ... + 158344.

It is an arithmetic number, because the mean of its divisors is an integer number (2271141261).

Almost surely, 212112401214 is an apocalyptic number.

12112401214 is a deficient number, since it is larger than the sum of its proper divisors (6056728874).

12112401214 is a wasteful number, since it uses less digits than its factorization.

12112401214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176090.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12112401214 its reverse (41210421121), we get a palindrome (53322822335).

The spelling of 12112401214 in words is "twelve billion, one hundred twelve million, four hundred one thousand, two hundred fourteen".

Divisors: 1 2 46867 93734 129221 258442 6056200607 12112401214