421313124412 has 12 divisors (see below), whose sum is σ = 737311302000. Its totient is φ = 210652752416.

The previous prime is 421313124409. The next prime is 421313124431. The reversal of 421313124412 is 214421313124.

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, 695953 + ... + 1151944.

It is an arithmetic number, because the mean of its divisors is an integer number (61442608500).

Almost surely, 2^421313124412 is an apocalyptic number.

It is an amenable number.

421313124412 is a deficient number, since it is larger than the sum of its proper divisors (315998177588).

421313124412 is a wasteful number, since it uses less digits than its factorization.

421313124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904900 (or 1904898 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 421313124412 its reverse (214421313124), we get a palindrome (635734437536).

The spelling of 421313124412 in words is "four hundred twenty-one billion, three hundred thirteen million, one hundred twenty-four thousand, four hundred twelve".