2012400430232 has 48 divisors (see below), whose sum is σ = 4009175775360. Its totient is φ = 946796304896.

The previous prime is 2012400430177. The next prime is 2012400430253. The reversal of 2012400430232 is 2320340042102.

It is a junction number, because it is equal to n+sod(n) for n = 2012400430198 and 2012400430207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10290953 + ... + 10484679.

It is an arithmetic number, because the mean of its divisors is an integer number (83524495320).

Almost surely, 2^{2012400430232} is an apocalyptic number.

It is an amenable number.

2012400430232 is a deficient number, since it is larger than the sum of its proper divisors (1996775345128).

2012400430232 is a wasteful number, since it uses less digits than its factorization.

2012400430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198260 (or 198239 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2012400430232 its reverse (2320340042102), we get a palindrome (4332740472334).

The spelling of 2012400430232 in words is "two trillion, twelve billion, four hundred million, four hundred thirty thousand, two hundred thirty-two".