12932470 has 8 divisors (see below), whose sum is σ = 23278464. Its totient is φ = 5172984.

The previous prime is 12932467. The next prime is 12932471. The reversal of 12932470 is 7423921.

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

It is a super-3 number, since 3×12932470³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12932471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646614 + ... + 646633.

It is an arithmetic number, because the mean of its divisors is an integer number (2909808).

Almost surely, 2^12932470 is an apocalyptic number.

12932470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12932470 is a deficient number, since it is larger than the sum of its proper divisors (10345994).

12932470 is a wasteful number, since it uses less digits than its factorization.

12932470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293254.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12932470 is about 3596.1743561735. The cubic root of 12932470 is about 234.7256191026.

The spelling of 12932470 in words is "twelve million, nine hundred thirty-two thousand, four hundred seventy".