1283641332312 has 16 divisors (see below), whose sum is σ = 3209103330840. Its totient is φ = 427880444096.

The previous prime is 1283641332277. The next prime is 1283641332317. The reversal of 1283641332312 is 2132331463821.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283641332317) 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, 26742527733 + ... + 26742527780.

Almost surely, 2^{1283641332312} is an apocalyptic number.

1283641332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1283641332312 is an abundant number, since it is smaller than the sum of its proper divisors (1925461998528).

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

1283641332312 is a wasteful number, since it uses less digits than its factorization.

1283641332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53485055522 (or 53485055518 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The spelling of 1283641332312 in words is "one trillion, two hundred eighty-three billion, six hundred forty-one million, three hundred thirty-two thousand, three hundred twelve".