12432061 has 8 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 11489760.

The previous prime is 12432053. The next prime is 12432071. The reversal of 12432061 is 16023421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12432061 - 2³ = 12432053 is a prime.

It is a super-2 number, since 2×12432061² = 309112281415442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432011) 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, 7201 + ... + 8758.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^12432061 is an apocalyptic number.

It is an amenable number.

12432061 is a deficient number, since it is larger than the sum of its proper divisors (974339).

12432061 is a wasteful number, since it uses less digits than its factorization.

12432061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12432061 is about 3525.9127896192. The cubic root of 12432061 is about 231.6582177505.

Adding to 12432061 its reverse (16023421), we get a palindrome (28455482).

The spelling of 12432061 in words is "twelve million, four hundred thirty-two thousand, sixty-one".