12123323410 has 64 divisors (see below), whose sum is σ = 24269414400. Its totient is φ = 4323384000.

The previous prime is 12123323389. The next prime is 12123323411. The reversal of 12123323410 is 1432332121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12123323411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1307571 + ... + 1316809.

It is an arithmetic number, because the mean of its divisors is an integer number (379209600).

Almost surely, 2^12123323410 is an apocalyptic number.

12123323410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12123323410 is an abundant number, since it is smaller than the sum of its proper divisors (12146090990).

12123323410 is a wasteful number, since it uses less digits than its factorization.

12123323410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487.

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

12123323410 divided by its sum of digits (22) gives a palindrome (551060155).

Adding to 12123323410 its reverse (1432332121), we get a palindrome (13555655531).

It can be divided in two parts, 12123 and 323410, that added together give a palindrome (335533).

The spelling of 12123323410 in words is "twelve billion, one hundred twenty-three million, three hundred twenty-three thousand, four hundred ten".