12420134202014 has 128 divisors (see below), whose sum is σ = 23629644103680. Its totient is φ = 4755649449600.

The previous prime is 12420134202013. The next prime is 12420134202031. The reversal of 12420134202014 is 41020243102421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12420134202013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5951189279 + ... + 5951191365.

It is an arithmetic number, because the mean of its divisors is an integer number (184606594560).

Almost surely, 2^{12420134202014} is an apocalyptic number.

12420134202014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12420134202014 is a deficient number, since it is larger than the sum of its proper divisors (11209509901666).

12420134202014 is a wasteful number, since it uses less digits than its factorization.

12420134202014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12420134202014 its reverse (41020243102421), we get a palindrome (53440377304435).

The spelling of 12420134202014 in words is "twelve trillion, four hundred twenty billion, one hundred thirty-four million, two hundred two thousand, fourteen".