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12124530001 = 31537379507
BaseRepresentation
bin10110100101010110…
…11010010101010001
31011021222102221101201
423102223122111101
5144312334430001
65323034431201
7606312542653
oct132253322521
934258387351
1012124530001
115161a87931
122424592501
1311b2bb660c
148303966d3
154ae66d501
hex2d2ada551

12124530001 has 8 divisors (see below), whose sum is σ = 12751789824. Its totient is φ = 11512029360.

The previous prime is 12124529993. The next prime is 12124530013. The reversal of 12124530001 is 10003542121.

12124530001 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 12124530001 - 23 = 12124529993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12124530091) 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, 3688111 + ... + 3691396.

It is an arithmetic number, because the mean of its divisors is an integer number (1593973728).

Almost surely, 212124530001 is an apocalyptic number.

It is an amenable number.

12124530001 is a deficient number, since it is larger than the sum of its proper divisors (627259823).

12124530001 is an equidigital number, since it uses as much as digits as its factorization.

12124530001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379591.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 12124530001 in words is "twelve billion, one hundred twenty-four million, five hundred thirty thousand, one".

Divisors: 1 31 53 1643 7379507 228764717 391113871 12124530001