1200285113490 has 96 divisors (see below), whose sum is σ = 3286747900800. Its totient is φ = 303067733760.

The previous prime is 1200285113483. The next prime is 1200285113501. The reversal of 1200285113490 is 943115820021.

1200285113490 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 28 + 511 + 34 + 90 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3026310 + ... + 3399870.

It is an arithmetic number, because the mean of its divisors is an integer number (34236957300).

Almost surely, 2^{1200285113490} is an apocalyptic number.

1200285113490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200285113490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643373950400).

1200285113490 is an abundant number, since it is smaller than the sum of its proper divisors (2086462787310).

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

1200285113490 is a wasteful number, since it uses less digits than its factorization.

1200285113490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375472 (or 375469 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 1200285113490 in words is "one trillion, two hundred billion, two hundred eighty-five million, one hundred thirteen thousand, four hundred ninety".