13412021430 has 32 divisors (see below), whose sum is σ = 32550530400. Its totient is φ = 3536352512.

The previous prime is 13412021407. The next prime is 13412021431. The reversal of 13412021430 is 3412021431.

It is a junction number, because it is equal to n+sod(n) for n = 13412021397 and 13412021406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412021431) 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, 2508945 + ... + 2514284.

It is an arithmetic number, because the mean of its divisors is an integer number (1017204075).

Almost surely, 2^13412021430 is an apocalyptic number.

13412021430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13412021430 is an abundant number, since it is smaller than the sum of its proper divisors (19138508970).

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

13412021430 is a wasteful number, since it uses less digits than its factorization.

13412021430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023328.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13412021430 its reverse (3412021431), we get a palindrome (16824042861).

Subtracting from 13412021430 its reverse (3412021431), we obtain a palindrome (9999999999).

The spelling of 13412021430 in words is "thirteen billion, four hundred twelve million, twenty-one thousand, four hundred thirty".