12420065141 has 8 divisors (see below), whose sum is σ = 14262276000. Its totient is φ = 10696706640.

The previous prime is 12420065111. The next prime is 12420065149. The reversal of 12420065141 is 14156002421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12420065141 - 2¹⁴ = 12420048757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12420065141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12420065149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29712866 + ... + 29713283.

It is an arithmetic number, because the mean of its divisors is an integer number (1782784500).

Almost surely, 2^12420065141 is an apocalyptic number.

12420065141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12420065141 is a deficient number, since it is larger than the sum of its proper divisors (1842210859).

12420065141 is a wasteful number, since it uses less digits than its factorization.

12420065141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59426179.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 12420065141 its reverse (14156002421), we get a palindrome (26576067562).

The spelling of 12420065141 in words is "twelve billion, four hundred twenty million, sixty-five thousand, one hundred forty-one".