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12460433108 = 2215313203429
BaseRepresentation
bin10111001101011001…
…10001111011010100
31012011101111120211112
423212230301323110
5201004332324413
65420234154152
7620531635214
oct134654617324
935141446745
1012460433108
115314653902
1224b8b82958
131237675256
14862c34244
154cddc02a8
hex2e6b31ed4

12460433108 has 12 divisors (see below), whose sum is σ = 21807289140. Its totient is φ = 6229779072.

The previous prime is 12460433107. The next prime is 12460433119. The reversal of 12460433108 is 80133406421.

It can be written as a sum of positive squares in 2 ways, for example, as 41113744 + 12419319364 = 6412^2 + 111442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460433107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40463 + ... + 162966.

It is an arithmetic number, because the mean of its divisors is an integer number (1817274095).

Almost surely, 212460433108 is an apocalyptic number.

It is an amenable number.

12460433108 is a deficient number, since it is larger than the sum of its proper divisors (9346856032).

12460433108 is a wasteful number, since it uses less digits than its factorization.

12460433108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218746 (or 218744 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 12460433108 its reverse (80133406421), we get a palindrome (92593839529).

The spelling of 12460433108 in words is "twelve billion, four hundred sixty million, four hundred thirty-three thousand, one hundred eight".

Divisors: 1 2 4 15313 30626 61252 203429 406858 813716 3115108277 6230216554 12460433108