1012412343412 has 6 divisors (see below), whose sum is σ = 1771721600978. Its totient is φ = 506206171704.

The previous prime is 1012412343409. The next prime is 1012412343419. The reversal of 1012412343412 is 2143432142101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1011661802596 + 750540816 = 1005814^2 + 27396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012412343419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126551542923 + ... + 126551542930.

Almost surely, 2^{1012412343412} is an apocalyptic number.

It is an amenable number.

1012412343412 is a deficient number, since it is larger than the sum of its proper divisors (759309257566).

1012412343412 is a wasteful number, since it uses less digits than its factorization.

1012412343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253103085857 (or 253103085855 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1012412343412 its reverse (2143432142101), we get a palindrome (3155844485513).

The spelling of 1012412343412 in words is "one trillion, twelve billion, four hundred twelve million, three hundred forty-three thousand, four hundred twelve".