13202806452 has 96 divisors (see below), whose sum is σ = 34913894400. Its totient is φ = 3846460800.

The previous prime is 13202806451. The next prime is 13202806457. The reversal of 13202806452 is 25460820231.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202806451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907677 + ... + 922107.

It is an arithmetic number, because the mean of its divisors is an integer number (363686400).

Almost surely, 2^13202806452 is an apocalyptic number.

13202806452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13202806452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17456947200).

13202806452 is an abundant number, since it is smaller than the sum of its proper divisors (21711087948).

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

13202806452 is a wasteful number, since it uses less digits than its factorization.

13202806452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14717 (or 14715 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 13202806452 in words is "thirteen billion, two hundred two million, eight hundred six thousand, four hundred fifty-two".