1245802245800 has 48 divisors (see below), whose sum is σ = 3310274542560. Its totient is φ = 427132198080.

The previous prime is 1245802245761. The next prime is 1245802245841. The reversal of 1245802245800 is 85422085421.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 444927974 + ... + 444930773.

It is an arithmetic number, because the mean of its divisors is an integer number (68964052970).

Almost surely, 2^{1245802245800} is an apocalyptic number.

1245802245800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245802245800 is an abundant number, since it is smaller than the sum of its proper divisors (2064472296760).

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

1245802245800 is a wasteful number, since it uses less digits than its factorization.

1245802245800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889858770 (or 889858761 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 1245802245800 in words is "one trillion, two hundred forty-five billion, eight hundred two million, two hundred forty-five thousand, eight hundred".