13352140452 has 24 divisors (see below), whose sum is σ = 35605708096. Its totient is φ = 3814897248.

The previous prime is 13352140433. The next prime is 13352140453. The reversal of 13352140452 is 25404125331.

It is not an unprimeable number, because it can be changed into a prime (13352140453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79476943 + ... + 79477110.

Almost surely, 2^13352140452 is an apocalyptic number.

13352140452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13352140452 is an abundant number, since it is smaller than the sum of its proper divisors (22253567644).

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

13352140452 is a wasteful number, since it uses less digits than its factorization.

13352140452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158954067 (or 158954065 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13352140452 its reverse (25404125331), we get a palindrome (38756265783).

The spelling of 13352140452 in words is "thirteen billion, three hundred fifty-two million, one hundred forty thousand, four hundred fifty-two".