12606432 has 24 divisors (see below), whose sum is σ = 33092136. Its totient is φ = 4202112.

The previous prime is 12606427. The next prime is 12606437. The reversal of 12606432 is 23460621.

It is an interprime number because it is at equal distance from previous prime (12606427) and next prime (12606437).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65563 + ... + 65754.

It is an arithmetic number, because the mean of its divisors is an integer number (1378839).

Almost surely, 2^12606432 is an apocalyptic number.

12606432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12606432 is an abundant number, since it is smaller than the sum of its proper divisors (20485704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12606432 is a wasteful number, since it uses less digits than its factorization.

12606432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131330 (or 131322 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12606432 is about 3550.5537596268. The cubic root of 12606432 is about 232.7362657806.

The spelling of 12606432 in words is "twelve million, six hundred six thousand, four hundred thirty-two".