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12106452365 = 571013424739
BaseRepresentation
bin10110100011001100…
…11100110110001101
31011020201102111112122
423101212130312031
5144243222433430
65321151142325
7606003101330
oct132146346615
934221374478
1012106452365
11515285a937
12241a5149a5
1311ac2271a7
1482bc0c617
154acc9bee5
hex2d199cd8d

12106452365 has 16 divisors (see below), whose sum is σ = 16767527040. Its totient is φ = 8219371200.

The previous prime is 12106452361. The next prime is 12106452389. The reversal of 12106452365 is 56325460121.

It is not a de Polignac number, because 12106452365 - 22 = 12106452361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106452361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708835 + ... + 1715904.

It is an arithmetic number, because the mean of its divisors is an integer number (1047970440).

Almost surely, 212106452365 is an apocalyptic number.

It is an amenable number.

12106452365 is a deficient number, since it is larger than the sum of its proper divisors (4661074675).

12106452365 is a wasteful number, since it uses less digits than its factorization.

12106452365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424852.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 12106452365 in words is "twelve billion, one hundred six million, four hundred fifty-two thousand, three hundred sixty-five".

Divisors: 1 5 7 35 101 505 707 3535 3424739 17123695 23973173 119865865 345898639 1729493195 2421290473 12106452365