10400450355012 has 24 divisors (see below), whose sum is σ = 25544965784800. Its totient is φ = 3284352743616.

The previous prime is 10400450355007. The next prime is 10400450355023. The reversal of 10400450355012 is 21055305400401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22808004937 + ... + 22808005392.

Almost surely, 2^{10400450355012} is an apocalyptic number.

10400450355012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10400450355012 is an abundant number, since it is smaller than the sum of its proper divisors (15144515429788).

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

10400450355012 is a wasteful number, since it uses less digits than its factorization.

10400450355012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45616010355 (or 45616010353 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 10400450355012 its reverse (21055305400401), we get a palindrome (31455755755413).

The spelling of 10400450355012 in words is "ten trillion, four hundred billion, four hundred fifty million, three hundred fifty-five thousand, twelve".