421413512412 has 48 divisors (see below), whose sum is σ = 1070742153600. Its totient is φ = 128489054400.

The previous prime is 421413512411. The next prime is 421413512419. The reversal of 421413512412 is 214215314124.

It is a self number, because there is not a number n which added to its sum of digits gives 421413512412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421413512411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31860714 + ... + 31873937.

It is an arithmetic number, because the mean of its divisors is an integer number (22307128200).

Almost surely, 2^421413512412 is an apocalyptic number.

It is an amenable number.

421413512412 is an abundant number, since it is smaller than the sum of its proper divisors (649328641188).

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

421413512412 is a wasteful number, since it uses less digits than its factorization.

421413512412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63734706 (or 63734704 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 421413512412 its reverse (214215314124), we get a palindrome (635628826536).

It can be divided in two parts, 42141 and 3512412, that added together give a palindrome (3554553).

The spelling of 421413512412 in words is "four hundred twenty-one billion, four hundred thirteen million, five hundred twelve thousand, four hundred twelve".