1233432420412 has 24 divisors (see below), whose sum is σ = 2234352481200. Its totient is φ = 595072939776.

The previous prime is 1233432420377. The next prime is 1233432420413. The reversal of 1233432420412 is 2140242343321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233432420413) 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 7 ways as a sum of consecutive naturals, for example, 3183853 + ... + 3550180.

It is an arithmetic number, because the mean of its divisors is an integer number (93098020050).

Almost surely, 2^{1233432420412} is an apocalyptic number.

It is an amenable number.

1233432420412 is a deficient number, since it is larger than the sum of its proper divisors (1000920060788).

1233432420412 is a wasteful number, since it uses less digits than its factorization.

1233432420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735645 (or 6735643 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1233432420412 its reverse (2140242343321), we get a palindrome (3373674763733).

The spelling of 1233432420412 in words is "one trillion, two hundred thirty-three billion, four hundred thirty-two million, four hundred twenty thousand, four hundred twelve".