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12132110211 = 313634349043
BaseRepresentation
bin10110100110010000…
…10100111110000011
31011022111201001111020
423103020110332003
5144321310011321
65323505120523
7606434143464
oct132310247603
934274631436
1012132110211
115166294a71
122427029143
1311b463b950
148313aad6b
154b01694c6
hex2d3214f83

12132110211 has 16 divisors (see below), whose sum is σ = 17423567616. Its totient is φ = 7464584736.

The previous prime is 12132110201. The next prime is 12132110279. The reversal of 12132110211 is 11201123121.

It is not a de Polignac number, because 12132110211 - 219 = 12131585923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132110201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222856 + ... + 271898.

It is an arithmetic number, because the mean of its divisors is an integer number (1088972976).

Almost surely, 212132110211 is an apocalyptic number.

12132110211 is a deficient number, since it is larger than the sum of its proper divisors (5291457405).

12132110211 is a wasteful number, since it uses less digits than its factorization.

12132110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55402.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12132110211 its reverse (11201123121), we get a palindrome (23333233332).

The spelling of 12132110211 in words is "twelve billion, one hundred thirty-two million, one hundred ten thousand, two hundred eleven".

Divisors: 1 3 13 39 6343 19029 49043 82459 147129 247377 637559 1912677 311079749 933239247 4044036737 12132110211