12312210002132 has 24 divisors (see below), whose sum is σ = 21675734547264. Its totient is φ = 6119144169152.

The previous prime is 12312210002123. The next prime is 12312210002173. The reversal of 12312210002132 is 23120001221321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59928608 + ... + 60133704.

It is an arithmetic number, because the mean of its divisors is an integer number (903155606136).

Almost surely, 2^{12312210002132} is an apocalyptic number.

It is an amenable number.

12312210002132 is a deficient number, since it is larger than the sum of its proper divisors (9363524545132).

12312210002132 is a wasteful number, since it uses less digits than its factorization.

12312210002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295135 (or 295133 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12312210002132 its reverse (23120001221321), we get a palindrome (35432211223453).

The spelling of 12312210002132 in words is "twelve trillion, three hundred twelve billion, two hundred ten million, two thousand, one hundred thirty-two".