1002431012412 has 12 divisors (see below), whose sum is σ = 2339005695656. Its totient is φ = 334143670800.

The previous prime is 1002431012389. The next prime is 1002431012413. The reversal of 1002431012412 is 2142101342001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002431012413) 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, 41767958839 + ... + 41767958862.

Almost surely, 2^{1002431012412} is an apocalyptic number.

1002431012412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002431012412 is an abundant number, since it is smaller than the sum of its proper divisors (1336574683244).

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

1002431012412 is a wasteful number, since it uses less digits than its factorization.

1002431012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83535917708 (or 83535917706 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1002431012412 its reverse (2142101342001), we get a palindrome (3144532354413).

The spelling of 1002431012412 in words is "one trillion, two billion, four hundred thirty-one million, twelve thousand, four hundred twelve".