12732351 has 16 divisors (see below), whose sum is σ = 17756160. Its totient is φ = 8105760.

The previous prime is 12732341. The next prime is 12732367. The reversal of 12732351 is 15323721.

It is not a de Polignac number, because 12732351 - 2⁵ = 12732319 is a prime.

It is a super-2 number, since 2×12732351² = 324225523974402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12732301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6481 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (1109760).

Almost surely, 2^12732351 is an apocalyptic number.

12732351 is a deficient number, since it is larger than the sum of its proper divisors (5023809).

12732351 is a wasteful number, since it uses less digits than its factorization.

12732351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846.

The product of its digits is 1260, while the sum is 24.

The square root of 12732351 is about 3568.2420041247. The cubic root of 12732351 is about 233.5085932702.

The spelling of 12732351 in words is "twelve million, seven hundred thirty-two thousand, three hundred fifty-one".