12420143310 has 32 divisors (see below), whose sum is σ = 29816180352. Its totient is φ = 3311167520.

The previous prime is 12420143303. The next prime is 12420143347. The reversal of 12420143310 is 1334102421.

It is a super-2 number, since 2×12420143310² (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 15 ways as a sum of consecutive naturals, for example, 65965 + ... + 170855.

It is an arithmetic number, because the mean of its divisors is an integer number (931755636).

Almost surely, 2^12420143310 is an apocalyptic number.

12420143310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12420143310 is an abundant number, since it is smaller than the sum of its proper divisors (17396037042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12420143310 is a wasteful number, since it uses less digits than its factorization.

12420143310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108848.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12420143310 its reverse (1334102421), we get a palindrome (13754245731).

The spelling of 12420143310 in words is "twelve billion, four hundred twenty million, one hundred forty-three thousand, three hundred ten".