13245012000 has 384 divisors, whose sum is σ = 52599456000. Its totient is φ = 3210624000.

The previous prime is 13245011953. The next prime is 13245012007. The reversal of 13245012000 is 21054231.

13245012000 is a `hidden beast` number, since 13 + 2 + 450 + 1 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13245012007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1182426 + ... + 1193574.

It is an arithmetic number, because the mean of its divisors is an integer number (136977750).

Almost surely, 2^13245012000 is an apocalyptic number.

13245012000 is a gapful number since it is divisible by the number (10) 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 13245012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26299728000).

13245012000 is an abundant number, since it is smaller than the sum of its proper divisors (39354444000).

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

13245012000 is a wasteful number, since it uses less digits than its factorization.

13245012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194 (or 11170 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 13245012000 its reverse (21054231), we get a palindrome (13266066231).

The spelling of 13245012000 in words is "thirteen billion, two hundred forty-five million, twelve thousand".