1012134432342 has 32 divisors (see below), whose sum is σ = 2209468826880. Its totient is φ = 306544137120.

The previous prime is 1012134432341. The next prime is 1012134432343. The reversal of 1012134432342 is 2432344312101.

It is an interprime number because it is at equal distance from previous prime (1012134432341) and next prime (1012134432343).

It is a super-2 number, since 2×1012134432342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012134432341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3956713 + ... + 4204740.

It is an arithmetic number, because the mean of its divisors is an integer number (69045900840).

Almost surely, 2^{1012134432342} is an apocalyptic number.

1012134432342 is an abundant number, since it is smaller than the sum of its proper divisors (1197334394538).

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

1012134432342 is a wasteful number, since it uses less digits than its factorization.

1012134432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163348.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1012134432342 its reverse (2432344312101), we get a palindrome (3444478744443).

The spelling of 1012134432342 in words is "one trillion, twelve billion, one hundred thirty-four million, four hundred thirty-two thousand, three hundred forty-two".