12301321035 has 48 divisors (see below), whose sum is σ = 20700497664. Its totient is φ = 6237206976.

The previous prime is 12301321033. The next prime is 12301321051. The reversal of 12301321035 is 53012310321.

It is not a de Polignac number, because 12301321035 - 2¹ = 12301321033 is a prime.

It is a super-2 number, since 2×12301321035² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12301321033) 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 47 ways as a sum of consecutive naturals, for example, 1320504 + ... + 1329786.

It is an arithmetic number, because the mean of its divisors is an integer number (431260368).

Almost surely, 2^12301321035 is an apocalyptic number.

12301321035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12301321035 is a deficient number, since it is larger than the sum of its proper divisors (8399176629).

12301321035 is a wasteful number, since it uses less digits than its factorization.

12301321035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12301321035 its reverse (53012310321), we get a palindrome (65313631356).

It can be divided in two parts, 12301 and 321035, that added together give a triangular number (333336 = T₈₁₆).

The spelling of 12301321035 in words is "twelve billion, three hundred one million, three hundred twenty-one thousand, thirty-five".