13652464212 has 144 divisors (see below), whose sum is σ = 38498241600. Its totient is φ = 4060869120.

The previous prime is 13652464153. The next prime is 13652464219. The reversal of 13652464212 is 21246425631.

13652464212 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 2 + 4 + 642 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13652464219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 804883 + ... + 821669.

It is an arithmetic number, because the mean of its divisors is an integer number (267348900).

Almost surely, 2^13652464212 is an apocalyptic number.

13652464212 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 13652464212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19249120800).

13652464212 is an abundant number, since it is smaller than the sum of its proper divisors (24845777388).

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

13652464212 is a wasteful number, since it uses less digits than its factorization.

13652464212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16886 (or 16881 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 13652464212 its reverse (21246425631), we get a palindrome (34898889843).

The spelling of 13652464212 in words is "thirteen billion, six hundred fifty-two million, four hundred sixty-four thousand, two hundred twelve".