13432421012 has 12 divisors (see below), whose sum is σ = 24053405376. Its totient is φ = 6560019480.

The previous prime is 13432421011. The next prime is 13432421017. The reversal of 13432421012 is 21012423431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432421011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39047564 + ... + 39047907.

It is an arithmetic number, because the mean of its divisors is an integer number (2004450448).

Almost surely, 2^13432421012 is an apocalyptic number.

It is an amenable number.

13432421012 is a deficient number, since it is larger than the sum of its proper divisors (10620984364).

13432421012 is a wasteful number, since it uses less digits than its factorization.

13432421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78095518 (or 78095516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13432421012 its reverse (21012423431), we get a palindrome (34444844443).

The spelling of 13432421012 in words is "thirteen billion, four hundred thirty-two million, four hundred twenty-one thousand, twelve".