12423121010 has 16 divisors (see below), whose sum is σ = 22372091136. Its totient is φ = 4966921008.

The previous prime is 12423121001. The next prime is 12423121027. The reversal of 12423121010 is 1012132421.

12423121010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12423121010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268424 + ... + 311283.

It is an arithmetic number, because the mean of its divisors is an integer number (1398255696).

Almost surely, 2^12423121010 is an apocalyptic number.

12423121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12423121010 is a deficient number, since it is larger than the sum of its proper divisors (9948970126).

12423121010 is a wasteful number, since it uses less digits than its factorization.

12423121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581857.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12423121010 its reverse (1012132421), we get a palindrome (13435253431).

The spelling of 12423121010 in words is "twelve billion, four hundred twenty-three million, one hundred twenty-one thousand, ten".