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12160301245 = 51926737009
BaseRepresentation
bin10110101001100111…
…10111100010111101
31011101110202022022121
423110303313202331
5144401014114440
65330353242541
7610225566211
oct132463674275
934343668277
1012160301245
11518019a344
122434563451
1311ba42c431
14835028941
154b288734a
hex2d4cf78bd

12160301245 has 12 divisors (see below), whose sum is σ = 15400804860. Its totient is φ = 9216226944.

The previous prime is 12160301239. The next prime is 12160301269. The reversal of 12160301245 is 54210306121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3905125081 + 8255176164 = 62491^2 + 90858^2 .

It is not a de Polignac number, because 12160301245 - 211 = 12160299197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3366700 + ... + 3370309.

It is an arithmetic number, because the mean of its divisors is an integer number (1283400405).

Almost surely, 212160301245 is an apocalyptic number.

It is an amenable number.

12160301245 is a deficient number, since it is larger than the sum of its proper divisors (3240503615).

12160301245 is an equidigital number, since it uses as much as digits as its factorization.

12160301245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737052 (or 6737033 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12160301245 its reverse (54210306121), we get a palindrome (66370607366).

The spelling of 12160301245 in words is "twelve billion, one hundred sixty million, three hundred one thousand, two hundred forty-five".

Divisors: 1 5 19 95 361 1805 6737009 33685045 128003171 640015855 2432060249 12160301245