12329763531 has 8 divisors (see below), whose sum is σ = 16709187984. Its totient is φ = 8085090720.

The previous prime is 12329763497. The next prime is 12329763599. The reversal of 12329763531 is 13536792321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12329763531 - 2⁷ = 12329763403 is a prime.

It is a super-2 number, since 2×12329763531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12329763731) 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 7 ways as a sum of consecutive naturals, for example, 33687696 + ... + 33688061.

It is an arithmetic number, because the mean of its divisors is an integer number (2088648498).

Almost surely, 2^12329763531 is an apocalyptic number.

12329763531 is a deficient number, since it is larger than the sum of its proper divisors (4379424453).

12329763531 is an equidigital number, since it uses as much as digits as its factorization.

12329763531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67375821.

The product of its digits is 204120, while the sum is 42.

The spelling of 12329763531 in words is "twelve billion, three hundred twenty-nine million, seven hundred sixty-three thousand, five hundred thirty-one".