Search a number
-
+
12460325891 = 13273729739
BaseRepresentation
bin10111001101011000…
…10111110000000011
31012011101022010202112
423212230113300003
5201004320412031
65420232005535
7620531010506
oct134654276003
935141263675
1012460325891
1153145902a2
1224b8b308ab
131237638500
14862c0713d
154cdd9d62b
hex2e6b17c03

12460325891 has 6 divisors (see below), whose sum is σ = 13492542420. Its totient is φ = 11501839128.

The previous prime is 12460325887. The next prime is 12460325893. The reversal of 12460325891 is 19852306421.

12460325891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12460325891 - 22 = 12460325887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12460325893) 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, 36864701 + ... + 36865038.

It is an arithmetic number, because the mean of its divisors is an integer number (2248757070).

Almost surely, 212460325891 is an apocalyptic number.

12460325891 is a deficient number, since it is larger than the sum of its proper divisors (1032216529).

12460325891 is an equidigital number, since it uses as much as digits as its factorization.

12460325891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73729765 (or 73729752 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 12460325891 in words is "twelve billion, four hundred sixty million, three hundred twenty-five thousand, eight hundred ninety-one".

Divisors: 1 13 169 73729739 958486607 12460325891