421034212312 has 16 divisors (see below), whose sum is σ = 902216169360. Its totient is φ = 180443233824.

The previous prime is 421034212301. The next prime is 421034212321. The reversal of 421034212312 is 213212430124.

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, 3759233983 + ... + 3759234094.

It is an arithmetic number, because the mean of its divisors is an integer number (56388510585).

Almost surely, 2^421034212312 is an apocalyptic number.

It is an amenable number.

421034212312 is an abundant number, since it is smaller than the sum of its proper divisors (481181957048).

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

421034212312 is a wasteful number, since it uses less digits than its factorization.

421034212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518468090 (or 7518468086 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 421034212312 its reverse (213212430124), we get a palindrome (634246642436).

The spelling of 421034212312 in words is "four hundred twenty-one billion, thirty-four million, two hundred twelve thousand, three hundred twelve".