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12245214411 = 321971609441
BaseRepresentation
bin10110110011101111…
…10010010011001011
31011121101112100021200
423121313302103023
5200034233330121
65343025235243
7612306414363
oct133167622313
934541470250
1012245214411
115214116911
122458a92b23
131201bbcc01
1484240d9a3
154ba05ba26
hex2d9df24cb

12245214411 has 12 divisors (see below), whose sum is σ = 18618454920. Its totient is φ = 7733819520.

The previous prime is 12245214409. The next prime is 12245214433. The reversal of 12245214411 is 11441254221.

12245214411 is a `hidden beast` number, since 1 + 2 + 245 + 2 + 1 + 4 + 411 = 666.

It is not a de Polignac number, because 12245214411 - 21 = 12245214409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12245214211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35804550 + ... + 35804891.

It is an arithmetic number, because the mean of its divisors is an integer number (1551537910).

Almost surely, 212245214411 is an apocalyptic number.

12245214411 is a deficient number, since it is larger than the sum of its proper divisors (6373240509).

12245214411 is a wasteful number, since it uses less digits than its factorization.

12245214411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71609466 (or 71609463 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

Adding to 12245214411 its reverse (11441254221), we get a palindrome (23686468632).

The spelling of 12245214411 in words is "twelve billion, two hundred forty-five million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 3 9 19 57 171 71609441 214828323 644484969 1360579379 4081738137 12245214411