12102123334 has 16 divisors (see below), whose sum is σ = 20769907968. Its totient is φ = 5180771592.

The previous prime is 12102123323. The next prime is 12102123401. The reversal of 12102123334 is 43332120121.

It is a super-2 number, since 2×12102123334² (a number of 21 digits) contains 22 as substring.

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, 474864 + ... + 499699.

It is an arithmetic number, because the mean of its divisors is an integer number (1298119248).

Almost surely, 2^12102123334 is an apocalyptic number.

12102123334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12102123334 is a deficient number, since it is larger than the sum of its proper divisors (8667784634).

12102123334 is an equidigital number, since it uses as much as digits as its factorization.

12102123334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975459.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12102123334 its reverse (43332120121), we get a palindrome (55434243455).

The spelling of 12102123334 in words is "twelve billion, one hundred two million, one hundred twenty-three thousand, three hundred thirty-four".