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12041012211 = 332711227047
BaseRepresentation
bin10110011011011001…
…10100001111110011
31011002011021210112020
423031230310033303
5144124444342321
65310452402523
7604246625604
oct131554641763
934064253466
1012041012211
115119923768
122400616443
13119b7c3cc7
14823255dab
154a71724c6
hex2cdb343f3

12041012211 has 8 divisors (see below), whose sum is σ = 16059604224. Its totient is φ = 8024880840.

The previous prime is 12041012197. The next prime is 12041012237. The reversal of 12041012211 is 11221014021.

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

It is not a de Polignac number, because 12041012211 - 26 = 12041012147 is a prime.

It is a super-3 number, since 3×120410122113 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12041012111) 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, 603711 + ... + 623336.

It is an arithmetic number, because the mean of its divisors is an integer number (2007450528).

Almost surely, 212041012211 is an apocalyptic number.

12041012211 is a deficient number, since it is larger than the sum of its proper divisors (4018592013).

12041012211 is a wasteful number, since it uses less digits than its factorization.

12041012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230321.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12041012211 its reverse (11221014021), we get a palindrome (23262026232).

The spelling of 12041012211 in words is "twelve billion, forty-one million, twelve thousand, two hundred eleven".

Divisors: 1 3 3271 9813 1227047 3681141 4013670737 12041012211