123432412 has 6 divisors (see below), whose sum is σ = 216006728. Its totient is φ = 61716204.

The previous prime is 123432401. The next prime is 123432433. The reversal of 123432412 is 214234321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15429048 + ... + 15429055.

Almost surely, 2^123432412 is an apocalyptic number.

It is an amenable number.

123432412 is a deficient number, since it is larger than the sum of its proper divisors (92574316).

123432412 is a wasteful number, since it uses less digits than its factorization.

123432412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30858107 (or 30858105 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 123432412 is about 11110.0140413953. The cubic root of 123432412 is about 497.9010840996.

Adding to 123432412 its reverse (214234321), we get a palindrome (337666733).

The spelling of 123432412 in words is "one hundred twenty-three million, four hundred thirty-two thousand, four hundred twelve".