1245404160000 has 3360 divisors, whose sum is σ = 6259578893568. Its totient is φ = 238878720000.

The previous prime is 1245404159999. The next prime is 1245404160001. The reversal of 1245404160000 is 614045421.

1245404160000 is a `hidden beast` number, since 1 + 2 + 4 + 54 + 0 + 4 + 1 + 600 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1245404159999) and next prime (1245404160001).

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245404160001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 95800319994 + ... + 95800320006.

Almost surely, 2^{1245404160000} is an apocalyptic number.

1245404160000 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 1245404160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3129789446784).

1245404160000 is an abundant number, since it is smaller than the sum of its proper divisors (5014174733568).

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

1245404160000 is an frugal number, since it uses more digits than its factorization.

1245404160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 1245404160000 in words is "one trillion, two hundred forty-five billion, four hundred four million, one hundred sixty thousand".