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12124114401 = 37577338781
BaseRepresentation
bin10110100101010011…
…10100110111100001
31011021221122211022010
423102221310313201
5144312233130101
65323021503133
7606306162210
oct132251646741
934257584263
1012124114401
115161823663
122424411aa9
1311b2a9c3b9
148302c9077
154ae5da2d6
hex2d2a74de1

12124114401 has 8 divisors (see below), whose sum is σ = 18474841024. Its totient is φ = 6928065360.

The previous prime is 12124114393. The next prime is 12124114403. The reversal of 12124114401 is 10441142121.

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

It is not a de Polignac number, because 12124114401 - 23 = 12124114393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 577338781 = 12124114401 / (1 + 2 + 1 + 2 + 4 + 1 + 1 + 4 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124114403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288669370 + ... + 288669411.

It is an arithmetic number, because the mean of its divisors is an integer number (2309355128).

Almost surely, 212124114401 is an apocalyptic number.

It is an amenable number.

12124114401 is a deficient number, since it is larger than the sum of its proper divisors (6350726623).

12124114401 is an equidigital number, since it uses as much as digits as its factorization.

12124114401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577338791.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12124114401 its reverse (10441142121), we get a palindrome (22565256522).

The spelling of 12124114401 in words is "twelve billion, one hundred twenty-four million, one hundred fourteen thousand, four hundred one".

Divisors: 1 3 7 21 577338781 1732016343 4041371467 12124114401