12102132312000 has 336 divisors, whose sum is σ = 45837898602912. Its totient is φ = 3037397606400.

The previous prime is 12102132311957. The next prime is 12102132312001. The reversal of 12102132312000 is 21323120121.

12102132312000 is a `hidden beast` number, since 1 + 21 + 0 + 213 + 231 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102132312001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3719682 + ... + 6167681.

Almost surely, 2^{12102132312000} is an apocalyptic number.

12102132312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102132312000 is an abundant number, since it is smaller than the sum of its proper divisors (33735766290912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102132312000 is a wasteful number, since it uses less digits than its factorization.

12102132312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887413 (or 9887390 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12102132312000 its reverse (21323120121), we get a palindrome (12123455432121).

The spelling of 12102132312000 in words is "twelve trillion, one hundred two billion, one hundred thirty-two million, three hundred twelve thousand".