12420214411042 has 16 divisors (see below), whose sum is σ = 20028117306240. Its totient is φ = 5758083723888.

The previous prime is 12420214411039. The next prime is 12420214411057. The reversal of 12420214411042 is 24011441202421.

It is a self number, because there is not a number n which added to its sum of digits gives 12420214411042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477101913 + ... + 3477105484.

It is an arithmetic number, because the mean of its divisors is an integer number (1251757331640).

Almost surely, 2^{12420214411042} is an apocalyptic number.

12420214411042 is a deficient number, since it is larger than the sum of its proper divisors (7607902895198).

12420214411042 is a wasteful number, since it uses less digits than its factorization.

12420214411042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954207465.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 12420214411042 its reverse (24011441202421), we get a palindrome (36431655613463).

The spelling of 12420214411042 in words is "twelve trillion, four hundred twenty billion, two hundred fourteen million, four hundred eleven thousand, forty-two".