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12252164084 = 2216718341563
BaseRepresentation
bin10110110100100100…
…10010111111110100
31011121212121102102222
423122102102333310
5200043023222314
65343434221512
7612422450666
oct133222227764
934555542388
1012252164084
115218033246
12245b284898
131203484244
148432dc536
154ba980c8e
hex2da492ff4

12252164084 has 12 divisors (see below), whose sum is σ = 21569679264. Its totient is φ = 6089398584.

The previous prime is 12252164083. The next prime is 12252164087. The reversal of 12252164084 is 48046125221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252164083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9170114 + ... + 9171449.

It is an arithmetic number, because the mean of its divisors is an integer number (1797473272).

Almost surely, 212252164084 is an apocalyptic number.

It is an amenable number.

12252164084 is a deficient number, since it is larger than the sum of its proper divisors (9317515180).

12252164084 is a wasteful number, since it uses less digits than its factorization.

12252164084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341734 (or 18341732 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 12252164084 in words is "twelve billion, two hundred fifty-two million, one hundred sixty-four thousand, eighty-four".

Divisors: 1 2 4 167 334 668 18341563 36683126 73366252 3063041021 6126082042 12252164084