1003240404012 has 96 divisors (see below), whose sum is σ = 2918773186560. Its totient is φ = 260559097920.

The previous prime is 1003240403947. The next prime is 1003240404071. The reversal of 1003240404012 is 2104040423001.

1003240404012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003240404012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1003240404012.

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, 12217789 + ... + 12299627.

It is an arithmetic number, because the mean of its divisors is an integer number (30403887360).

Almost surely, 2^{1003240404012} is an apocalyptic number.

1003240404012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003240404012 is an abundant number, since it is smaller than the sum of its proper divisors (1915532782548).

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

1003240404012 is a wasteful number, since it uses less digits than its factorization.

1003240404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95131 (or 95129 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1003240404012 its reverse (2104040423001), we get a palindrome (3107280827013).

The spelling of 1003240404012 in words is "one trillion, three billion, two hundred forty million, four hundred four thousand, twelve".