13252264140 has 24 divisors (see below), whose sum is σ = 37106339760. Its totient is φ = 3533937088.

The previous prime is 13252264111. The next prime is 13252264147. The reversal of 13252264140 is 4146225231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13252264098 and 13252264107.

It is not an unprimeable number, because it can be changed into a prime (13252264147) 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, 110435475 + ... + 110435594.

It is an arithmetic number, because the mean of its divisors is an integer number (1546097490).

Almost surely, 2^13252264140 is an apocalyptic number.

13252264140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13252264140 is an abundant number, since it is smaller than the sum of its proper divisors (23854075620).

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

13252264140 is a wasteful number, since it uses less digits than its factorization.

13252264140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220871081 (or 220871079 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13252264140 its reverse (4146225231), we get a palindrome (17398489371).

The spelling of 13252264140 in words is "thirteen billion, two hundred fifty-two million, two hundred sixty-four thousand, one hundred forty".