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12133022244 = 22374353611039
BaseRepresentation
bin10110100110010111…
…10011101000100100
31011022120102101120020
423103023303220210
5144322023202434
65323540435140
7606444662460
oct132313635044
934276371506
1012133022244
115166858212
1224273a8ab0
1311b489ab05
148315674a0
154b0299849
hex2d32f3a24

12133022244 has 192 divisors, whose sum is σ = 34317803520. Its totient is φ = 3264468480.

The previous prime is 12133022189. The next prime is 12133022249. The reversal of 12133022244 is 44222033121.

It is a happy number.

12133022244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12133022249) 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 63 ways as a sum of consecutive naturals, for example, 11677077 + ... + 11678115.

It is an arithmetic number, because the mean of its divisors is an integer number (178738560).

Almost surely, 212133022244 is an apocalyptic number.

12133022244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12133022244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17158901760).

12133022244 is an abundant number, since it is smaller than the sum of its proper divisors (22184781276).

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

12133022244 is a wasteful number, since it uses less digits than its factorization.

12133022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12133022244 its reverse (44222033121), we get a palindrome (56355055365).

The spelling of 12133022244 in words is "twelve billion, one hundred thirty-three million, twenty-two thousand, two hundred forty-four".