13421452132 has 36 divisors (see below), whose sum is σ = 25932863488. Its totient is φ = 6073254000.

The previous prime is 13421452073. The next prime is 13421452133. The reversal of 13421452132 is 23125412431.

It is a self number, because there is not a number n which added to its sum of digits gives 13421452132.

It is not an unprimeable number, because it can be changed into a prime (13421452133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45757 + ... + 170107.

Almost surely, 2^13421452132 is an apocalyptic number.

It is an amenable number.

13421452132 is a deficient number, since it is larger than the sum of its proper divisors (12511411356).

13421452132 is a wasteful number, since it uses less digits than its factorization.

13421452132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124600 (or 124587 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 13421452132 its reverse (23125412431), we get a palindrome (36546864563).

The spelling of 13421452132 in words is "thirteen billion, four hundred twenty-one million, four hundred fifty-two thousand, one hundred thirty-two".