1245213596160 has 400 divisors, whose sum is σ = 4470447801600. Its totient is φ = 331276345344.

The previous prime is 1245213596131. The next prime is 1245213596177. The reversal of 1245213596160 is 616953125421.

It is a happy number.

1245213596160 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 21 + 3 + 5 + 9 + 616 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91024201 + ... + 91037879.

It is an arithmetic number, because the mean of its divisors is an integer number (11176119504).

Almost surely, 2^{1245213596160} is an apocalyptic number.

1245213596160 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 1245213596160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235223900800).

1245213596160 is an abundant number, since it is smaller than the sum of its proper divisors (3225234205440).

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

1245213596160 is an equidigital number, since it uses as much as digits as its factorization.

1245213596160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14153 (or 14128 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1245213596160 in words is "one trillion, two hundred forty-five billion, two hundred thirteen million, five hundred ninety-six thousand, one hundred sixty".