1212412032432 has 30 divisors (see below), whose sum is σ = 3393069785612. Its totient is φ = 404137344096.

The previous prime is 1212412032431. The next prime is 1212412032479. The reversal of 1212412032432 is 2342302142121.

1212412032432 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 412 + 0 + 3 + 243 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1212412032396 and 1212412032405.

It is not an unprimeable number, because it can be changed into a prime (1212412032431) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4209763858 + ... + 4209764145.

Almost surely, 2^{1212412032432} is an apocalyptic number.

1212412032432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212412032432 is an abundant number, since it is smaller than the sum of its proper divisors (2180657753180).

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

1212412032432 is a wasteful number, since it uses less digits than its factorization.

1212412032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419528017 (or 8419528008 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1212412032432 its reverse (2342302142121), we get a palindrome (3554714174553).

The spelling of 1212412032432 in words is "one trillion, two hundred twelve billion, four hundred twelve million, thirty-two thousand, four hundred thirty-two".