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12028360199 = 4127155479
BaseRepresentation
bin10110011001111001…
…00011011000000111
31011001021111000020012
423030330203120013
5144113230011244
65305321300435
7604034242352
oct131474433007
934037430205
1012028360199
115112772059
1223b833471b
131198cb42cb
148216c1299
154a5ec389e
hex2ccf23607

12028360199 has 6 divisors (see below), whose sum is σ = 12328892040. Its totient is φ = 11734983920.

The previous prime is 12028360193. The next prime is 12028360207. The reversal of 12028360199 is 99106382021.

12028360199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12028360199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028360193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3576059 + ... + 3579420.

It is an arithmetic number, because the mean of its divisors is an integer number (2054815340).

Almost surely, 212028360199 is an apocalyptic number.

12028360199 is a deficient number, since it is larger than the sum of its proper divisors (300531841).

12028360199 is an frugal number, since it uses more digits than its factorization.

12028360199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155561 (or 7155520 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 12028360199 in words is "twelve billion, twenty-eight million, three hundred sixty thousand, one hundred ninety-nine".

Divisors: 1 41 1681 7155479 293374639 12028360199