12421234310 has 16 divisors (see below), whose sum is σ = 22400981136. Its totient is φ = 4958991648.

The previous prime is 12421234303. The next prime is 12421234313. The reversal of 12421234310 is 1343212421.

It is a super-2 number, since 2×12421234310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421234313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182269 + ... + 1192728.

It is an arithmetic number, because the mean of its divisors is an integer number (1400061321).

Almost surely, 2^12421234310 is an apocalyptic number.

12421234310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12421234310 is a deficient number, since it is larger than the sum of its proper divisors (9979746826).

12421234310 is a wasteful number, since it uses less digits than its factorization.

12421234310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375527.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12421234310 its reverse (1343212421), we get a palindrome (13764446731).

The spelling of 12421234310 in words is "twelve billion, four hundred twenty-one million, two hundred thirty-four thousand, three hundred ten".