1234432412 has 24 divisors (see below), whose sum is σ = 2210836320. Its totient is φ = 602925120.

The previous prime is 1234432411. The next prime is 1234432421. The reversal of 1234432412 is 2142344321.

It is a super-2 number, since 2×1234432412² = 3047646759592275488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234432411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11018 + ... + 50894.

It is an arithmetic number, because the mean of its divisors is an integer number (92118180).

Almost surely, 2^1234432412 is an apocalyptic number.

It is an amenable number.

1234432412 is a deficient number, since it is larger than the sum of its proper divisors (976403908).

1234432412 is a wasteful number, since it uses less digits than its factorization.

1234432412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40061 (or 40059 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1234432412 is about 35134.4903478050. The cubic root of 1234432412 is about 1072.7267374341.

Adding to 1234432412 its reverse (2142344321), we get a palindrome (3376776733).

The spelling of 1234432412 in words is "one billion, two hundred thirty-four million, four hundred thirty-two thousand, four hundred twelve".