12102321026 has 8 divisors (see below), whose sum is σ = 18155854080. Its totient is φ = 6050369668.

The previous prime is 12102321013. The next prime is 12102321037. The reversal of 12102321026 is 62012320121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12102320989 and 12102321007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376106 + ... + 407013.

It is an arithmetic number, because the mean of its divisors is an integer number (2269481760).

Almost surely, 2^12102321026 is an apocalyptic number.

12102321026 is a deficient number, since it is larger than the sum of its proper divisors (6053533054).

12102321026 is an equidigital number, since it uses as much as digits as its factorization.

12102321026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790848.

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

Adding to 12102321026 its reverse (62012320121), we get a palindrome (74114641147).

The spelling of 12102321026 in words is "twelve billion, one hundred two million, three hundred twenty-one thousand, twenty-six".