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12132342213 = 3171912520477
BaseRepresentation
bin10110100110010010…
…01101100111000101
31011022112010211201220
423103021031213011
5144321334422323
65323514110553
7606436131045
oct132311154705
934275124656
1012132342213
115166433302
12242711b459
1311b46c0424
1483142b725
154b01b30e3
hex2d324d9c5

12132342213 has 16 divisors (see below), whose sum is σ = 18029488320. Its totient is φ = 7211794176.

The previous prime is 12132342181. The next prime is 12132342223. The reversal of 12132342213 is 31224323121.

12132342213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12132342213 - 25 = 12132342181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132342223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6259270 + ... + 6261207.

It is an arithmetic number, because the mean of its divisors is an integer number (1126843020).

Almost surely, 212132342213 is an apocalyptic number.

It is an amenable number.

12132342213 is a deficient number, since it is larger than the sum of its proper divisors (5897146107).

12132342213 is a wasteful number, since it uses less digits than its factorization.

12132342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520516.

The product of its digits is 1728, while the sum is 24.

Adding to 12132342213 its reverse (31224323121), we get a palindrome (43356665334).

The spelling of 12132342213 in words is "twelve billion, one hundred thirty-two million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 17 19 51 57 323 969 12520477 37561431 212848109 237889063 638544327 713667189 4044114071 12132342213