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12330321032212 = 22231265511059061
BaseRepresentation
bin1011001101101110000001…
…1001111011010000010100
31121122202201021101011022121
42303123200121323100110
53104004444141012322
642120245444105324
72411556564321601
oct263334031732024
947582637334277
1012330321032212
113a24294854407
121471847695244
136b598a266571
14308b0da556a8
15165b174bdec7
hexb36e067b414

12330321032212 has 24 divisors (see below), whose sum is σ = 22516437589632. Its totient is φ = 5897057892000.

The previous prime is 12330321032203. The next prime is 12330321032213. The reversal of 12330321032212 is 21223012303321.

It is a super-2 number, since 2×123303210322122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330321032213) 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, 11113162 + ... + 12172222.

It is an arithmetic number, because the mean of its divisors is an integer number (938184899568).

Almost surely, 212330321032212 is an apocalyptic number.

It is an amenable number.

12330321032212 is a deficient number, since it is larger than the sum of its proper divisors (10186116557420).

12330321032212 is a wasteful number, since it uses less digits than its factorization.

12330321032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185639 (or 1185637 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12330321032212 its reverse (21223012303321), we get a palindrome (33553333335533).

The spelling of 12330321032212 in words is "twelve trillion, three hundred thirty billion, three hundred twenty-one million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 126551 253102 506204 1059061 2118122 2910673 4236244 5821346 11642692 24358403 48716806 97433612 134025228611 268050457222 536100914444 3082580258053 6165160516106 12330321032212