4193421046012 has 48 divisors (see below), whose sum is σ = 8496117901152. Its totient is φ = 1789833646080.

The previous prime is 4193421045959. The next prime is 4193421046033. The reversal of 4193421046012 is 2106401243914.

It is a super-2 number, since 2×4193421046012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6149763 + ... + 6797530.

It is an arithmetic number, because the mean of its divisors is an integer number (177002456274).

Almost surely, 2^{4193421046012} is an apocalyptic number.

It is an amenable number.

4193421046012 is an abundant number, since it is smaller than the sum of its proper divisors (4302696855140).

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

4193421046012 is a wasteful number, since it uses less digits than its factorization.

4193421046012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947758 (or 12947756 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 4193421046012 its reverse (2106401243914), we get a palindrome (6299822289926).

The spelling of 4193421046012 in words is "four trillion, one hundred ninety-three billion, four hundred twenty-one million, forty-six thousand, twelve".