4353121401212 has 12 divisors (see below), whose sum is σ = 7625142443016. Its totient is φ = 2174509274640.

The previous prime is 4353121401197. The next prime is 4353121401221. The reversal of 4353121401212 is 2121041213534.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512851718 + ... + 512860205.

It is an arithmetic number, because the mean of its divisors is an integer number (635428536918).

Almost surely, 2^{4353121401212} is an apocalyptic number.

It is an amenable number.

4353121401212 is a deficient number, since it is larger than the sum of its proper divisors (3272021041804).

4353121401212 is a wasteful number, since it uses less digits than its factorization.

4353121401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025712988 (or 1025712986 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 4353121401212 its reverse (2121041213534), we get a palindrome (6474162614746).

The spelling of 4353121401212 in words is "four trillion, three hundred fifty-three billion, one hundred twenty-one million, four hundred one thousand, two hundred twelve".