1245802284740 has 192 divisors, whose sum is σ = 2927056849920. Its totient is φ = 442400071680.

The previous prime is 1245802284709. The next prime is 1245802284761. The reversal of 1245802284740 is 474822085421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 468521531 + ... + 468524189.

It is an arithmetic number, because the mean of its divisors is an integer number (15245087760).

Almost surely, 2^{1245802284740} is an apocalyptic number.

1245802284740 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 1245802284740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463528424960).

1245802284740 is an abundant number, since it is smaller than the sum of its proper divisors (1681254565180).

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

1245802284740 is a wasteful number, since it uses less digits than its factorization.

1245802284740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 47.

The spelling of 1245802284740 in words is "one trillion, two hundred forty-five billion, eight hundred two million, two hundred eighty-four thousand, seven hundred forty".