1012302232312 has 128 divisors (see below), whose sum is σ = 2376822268800. Its totient is φ = 394110517248.

The previous prime is 1012302232301. The next prime is 1012302232349. The reversal of 1012302232312 is 2132322032101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136186548 + ... + 136193980.

It is an arithmetic number, because the mean of its divisors is an integer number (18568923975).

Almost surely, 2^{1012302232312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012302232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188411134400).

1012302232312 is an abundant number, since it is smaller than the sum of its proper divisors (1364520036488).

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

1012302232312 is a wasteful number, since it uses less digits than its factorization.

1012302232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425 (or 12421 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1012302232312 its reverse (2132322032101), we get a palindrome (3144624264413).

The spelling of 1012302232312 in words is "one trillion, twelve billion, three hundred two million, two hundred thirty-two thousand, three hundred twelve".