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12207365088 = 253127160053
BaseRepresentation
bin10110101111001110…
…11001101111100000
31011111202022101202220
423113213121233200
5200000041140323
65335154111040
7611336614452
oct132747315740
934452271686
1012207365088
1151a4815086
12244827b480
1311c70ca269
1483b39a2d2
154b6a820e3
hex2d79d9be0

12207365088 has 24 divisors (see below), whose sum is σ = 32044333608. Its totient is φ = 4069121664.

The previous prime is 12207365077. The next prime is 12207365089. The reversal of 12207365088 is 88056370221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207365089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63579931 + ... + 63580122.

It is an arithmetic number, because the mean of its divisors is an integer number (1335180567).

Almost surely, 212207365088 is an apocalyptic number.

It is an amenable number.

12207365088 is an abundant number, since it is smaller than the sum of its proper divisors (19836968520).

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

12207365088 is a wasteful number, since it uses less digits than its factorization.

12207365088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127160066 (or 127160058 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 12207365088 in words is "twelve billion, two hundred seven million, three hundred sixty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 127160053 254320106 381480159 508640212 762960318 1017280424 1525920636 2034560848 3051841272 4069121696 6103682544 12207365088