12420010212234 has 16 divisors (see below), whose sum is σ = 25511372328288. Its totient is φ = 4028111420112.

The previous prime is 12420010212223. The next prime is 12420010212263. The reversal of 12420010212234 is 43221201002421.

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, 27972995752 + ... + 27972996195.

It is an arithmetic number, because the mean of its divisors is an integer number (1594460770518).

Almost surely, 2^{12420010212234} is an apocalyptic number.

12420010212234 is an abundant number, since it is smaller than the sum of its proper divisors (13091362116054).

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

12420010212234 is a wasteful number, since it uses less digits than its factorization.

12420010212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55945991989.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12420010212234 its reverse (43221201002421), we get a palindrome (55641211214655).

The spelling of 12420010212234 in words is "twelve trillion, four hundred twenty billion, ten million, two hundred twelve thousand, two hundred thirty-four".