12102312203132 has 12 divisors (see below), whose sum is σ = 21190924688976. Its totient is φ = 6047762292000.

The previous prime is 12102312203131. The next prime is 12102312203197. The reversal of 12102312203132 is 23130221320121.

It is a junction number, because it is equal to n+sod(n) for n = 12102312203098 and 12102312203107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102312203131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848444369 + ... + 848458632.

It is an arithmetic number, because the mean of its divisors is an integer number (1765910390748).

Almost surely, 2^{12102312203132} is an apocalyptic number.

It is an amenable number.

12102312203132 is a deficient number, since it is larger than the sum of its proper divisors (9088612485844).

12102312203132 is a wasteful number, since it uses less digits than its factorization.

12102312203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696904788 (or 1696904786 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12102312203132 its reverse (23130221320121), we get a palindrome (35232533523253).

The spelling of 12102312203132 in words is "twelve trillion, one hundred two billion, three hundred twelve million, two hundred three thousand, one hundred thirty-two".