Base | Representation |
---|---|
bin | 10110110010001100… |
… | …10101100000010100 |
3 | 1011120111010202101121 |
4 | 23121012111200110 |
5 | 200022424021122 |
6 | 5341443333324 |
7 | 612061264363 |
oct | 133106254024 |
9 | 34514122347 |
10 | 12232251412 |
11 | 5207872597 |
12 | 2454681244 |
13 | 11cc3017b4 |
14 | 8407d77da |
15 | 4b8d4abc7 |
hex | 2d9195814 |
12232251412 has 12 divisors (see below), whose sum is σ = 21407217300. Its totient is φ = 6115903616.
The previous prime is 12232251397. The next prime is 12232251461. The reversal of 12232251412 is 21415223221.
It can be written as a sum of positive squares in 2 ways, for example, as 10603644676 + 1628606736 = 102974^2 + 40356^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171948 + ... + 232444.
It is an arithmetic number, because the mean of its divisors is an integer number (1783934775).
Almost surely, 212232251412 is an apocalyptic number.
It is an amenable number.
12232251412 is a deficient number, since it is larger than the sum of its proper divisors (9174965888).
12232251412 is a wasteful number, since it uses less digits than its factorization.
12232251412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111050 (or 111048 counting only the distinct ones).
The product of its digits is 1920, while the sum is 25.
Adding to 12232251412 its reverse (21415223221), we get a palindrome (33647474633).
The spelling of 12232251412 in words is "twelve billion, two hundred thirty-two million, two hundred fifty-one thousand, four hundred twelve".
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