12432046 has 16 divisors (see below), whose sum is σ = 20624688. Its totient is φ = 5572800.

The previous prime is 12432011. The next prime is 12432053. The reversal of 12432046 is 64023421.

It is a happy number.

It is a super-3 number, since 3×12432046³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265 + ... + 5476.

It is an arithmetic number, because the mean of its divisors is an integer number (1289043).

Almost surely, 2^12432046 is an apocalyptic number.

12432046 is a deficient number, since it is larger than the sum of its proper divisors (8192642).

12432046 is a wasteful number, since it uses less digits than its factorization.

12432046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827.

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

The square root of 12432046 is about 3525.9106625098. The cubic root of 12432046 is about 231.6581245808.

Adding to 12432046 its reverse (64023421), we get a palindrome (76455467).

The spelling of 12432046 in words is "twelve million, four hundred thirty-two thousand, forty-six".