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12133025441 = 59327162869
BaseRepresentation
bin10110100110010111…
…10100011010100001
31011022120102112221122
423103023310122201
5144322023303231
65323540502025
7606445005005
oct132313643241
934276375848
1012133025441
11516685a659
1224273aa915
1311b489c3c4
14831568705
154b029a77b
hex2d32f46a1

12133025441 has 8 divisors (see below), whose sum is σ = 12342638400. Its totient is φ = 11923544880.

The previous prime is 12133025431. The next prime is 12133025507. The reversal of 12133025441 is 14452033121.

It is a happy number.

12133025441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12133025441 - 218 = 12132763297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12133025441.

It is not an unprimeable number, because it can be changed into a prime (12133025431) 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 7 ways as a sum of consecutive naturals, for example, 161555 + ... + 224423.

It is an arithmetic number, because the mean of its divisors is an integer number (1542829800).

Almost surely, 212133025441 is an apocalyptic number.

It is an amenable number.

12133025441 is a deficient number, since it is larger than the sum of its proper divisors (209612959).

12133025441 is an equidigital number, since it uses as much as digits as its factorization.

12133025441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66199.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12133025441 its reverse (14452033121), we get a palindrome (26585058562).

The spelling of 12133025441 in words is "twelve billion, one hundred thirty-three million, twenty-five thousand, four hundred forty-one".

Divisors: 1 59 3271 62869 192989 3709271 205644499 12133025441