16812472 has 16 divisors (see below), whose sum is σ = 31719240. Its totient is φ = 8354016.

The previous prime is 16812469. The next prime is 16812529. The reversal of 16812472 is 27421861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143 + ... + 7750.

Almost surely, 2^16812472 is an apocalyptic number.

It is an amenable number.

16812472 is a deficient number, since it is larger than the sum of its proper divisors (14906768).

16812472 is a wasteful number, since it uses less digits than its factorization.

16812472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062 (or 13058 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 16812472 is about 4100.3014523325. The cubic root of 16812472 is about 256.1791958256.

The spelling of 16812472 in words is "sixteen million, eight hundred twelve thousand, four hundred seventy-two".