123527429996 has 48 divisors (see below), whose sum is σ = 231389044320. Its totient is φ = 57526848000.

The previous prime is 123527429981. The next prime is 123527429999. The reversal of 123527429996 is 699924725321.

It is a happy number.

It is a super-2 number, since 2×123527429996² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123527429999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12702416 + ... + 12712136.

It is an arithmetic number, because the mean of its divisors is an integer number (4820605090).

Almost surely, 2^123527429996 is an apocalyptic number.

It is an amenable number.

123527429996 is a deficient number, since it is larger than the sum of its proper divisors (107861614324).

123527429996 is a wasteful number, since it uses less digits than its factorization.

123527429996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12546 (or 12544 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 59.

The spelling of 123527429996 in words is "one hundred twenty-three billion, five hundred twenty-seven million, four hundred twenty-nine thousand, nine hundred ninety-six".