12303111212132 has 36 divisors (see below), whose sum is σ = 23314617216576. Its totient is φ = 5678216425440.

The previous prime is 12303111212107. The next prime is 12303111212141. The reversal of 12303111212132 is 23121211130321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12303111212098 and 12303111212107.

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, 29585513 + ... + 29998479.

It is an arithmetic number, because the mean of its divisors is an integer number (647628256016).

Almost surely, 2^{12303111212132} is an apocalyptic number.

It is an amenable number.

12303111212132 is a deficient number, since it is larger than the sum of its proper divisors (11011506004444).

12303111212132 is a wasteful number, since it uses less digits than its factorization.

12303111212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457068 (or 457053 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12303111212132 its reverse (23121211130321), we get a palindrome (35424322342453).

The spelling of 12303111212132 in words is "twelve trillion, three hundred three billion, one hundred eleven million, two hundred twelve thousand, one hundred thirty-two".