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12207052 = 22111321341
BaseRepresentation
bin101110100100…
…001111001100
3211222011221001
4232210033030
511111111202
61113350044
7205521034
oct56441714
924864831
1012207052
116988380
124108324
1326b5310
14189a8c4
151111d87
hexba43cc

12207052 has 24 divisors (see below), whose sum is σ = 25098192. Its totient is φ = 5121600.

The previous prime is 12207049. The next prime is 12207067. The reversal of 12207052 is 25070221.

12207052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10099 + ... + 11242.

It is an arithmetic number, because the mean of its divisors is an integer number (1045758).

Almost surely, 212207052 is an apocalyptic number.

It is an amenable number.

12207052 is an abundant number, since it is smaller than the sum of its proper divisors (12891140).

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

12207052 is a wasteful number, since it uses less digits than its factorization.

12207052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21369 (or 21367 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12207052 is about 3493.8591843404. The cubic root of 12207052 is about 230.2520991288.

Adding to 12207052 its reverse (25070221), we get a palindrome (37277273).

The spelling of 12207052 in words is "twelve million, two hundred seven thousand, fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 21341 42682 85364 234751 277433 469502 554866 939004 1109732 3051763 6103526 12207052