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12207468 = 22372131597
BaseRepresentation
bin101110100100…
…010101101100
3211222012111110
4232210111230
511111114333
61113352020
7205522200
oct56442554
924865443
1012207468
116988719
124108610
1326b5570
14189ab00
151112063
hexba456c

12207468 has 72 divisors (see below), whose sum is σ = 35705712. Its totient is φ = 3217536.

The previous prime is 12207439. The next prime is 12207473. The reversal of 12207468 is 86470221.

12207468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6846 + ... + 8442.

Almost surely, 212207468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12207468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17852856).

12207468 is an abundant number, since it is smaller than the sum of its proper divisors (23498244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12207468 is a wasteful number, since it uses less digits than its factorization.

12207468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12207468 is about 3493.9187168565. The cubic root of 12207468 is about 230.2547146602.

Adding to 12207468 its reverse (86470221), we get a palindrome (98677689).

The spelling of 12207468 in words is "twelve million, two hundred seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1597 1911 2548 3194 3822 4791 6388 7644 9582 11179 19164 20761 22358 33537 41522 44716 62283 67074 78253 83044 124566 134148 145327 156506 234759 249132 290654 313012 435981 469518 581308 871962 939036 1017289 1743924 2034578 3051867 4069156 6103734 12207468