12412303400400 has 60 divisors (see below), whose sum is σ = 39760745229792. Its totient is φ = 3309947573120.

The previous prime is 12412303400377. The next prime is 12412303400401. The reversal of 12412303400400 is 400430321421.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412303400401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5171791884 + ... + 5171794283.

Almost surely, 2^{12412303400400} is an apocalyptic number.

12412303400400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12412303400400 is an abundant number, since it is smaller than the sum of its proper divisors (27348441829392).

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

12412303400400 is a wasteful number, since it uses less digits than its factorization.

12412303400400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343586188 (or 10343586177 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12412303400400 its reverse (400430321421), we get a palindrome (12812733721821).

The spelling of 12412303400400 in words is "twelve trillion, four hundred twelve billion, three hundred three million, four hundred thousand, four hundred".