1287000232350 has 96 divisors (see below), whose sum is σ = 3649836395520. Its totient is φ = 294001319040.

The previous prime is 1287000232339. The next prime is 1287000232363. The reversal of 1287000232350 is 532320007821.

It is a congruent number.

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, 1466011 + ... + 2173289.

It is an arithmetic number, because the mean of its divisors is an integer number (38019129120).

Almost surely, 2^{1287000232350} is an apocalyptic number.

1287000232350 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 1287000232350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824918197760).

1287000232350 is an abundant number, since it is smaller than the sum of its proper divisors (2362836163170).

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

1287000232350 is a wasteful number, since it uses less digits than its factorization.

1287000232350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709034 (or 709029 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 1287000232350 in words is "one trillion, two hundred eighty-seven billion, two hundred thirty-two thousand, three hundred fifty".