1212532840488 has 16 divisors (see below), whose sum is σ = 3031332101280. Its totient is φ = 404177613488.

The previous prime is 1212532840481. The next prime is 1212532840559. The reversal of 1212532840488 is 8840482352121.

It is not an unprimeable number, because it can be changed into a prime (1212532840481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25261100820 + ... + 25261100867.

It is an arithmetic number, because the mean of its divisors is an integer number (189458256330).

Almost surely, 2^{1212532840488} is an apocalyptic number.

It is an amenable number.

1212532840488 is an abundant number, since it is smaller than the sum of its proper divisors (1818799260792).

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

1212532840488 is a wasteful number, since it uses less digits than its factorization.

1212532840488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50522201696 (or 50522201692 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 1212532840488 in words is "one trillion, two hundred twelve billion, five hundred thirty-two million, eight hundred forty thousand, four hundred eighty-eight".