12472911 has 36 divisors (see below), whose sum is σ = 20802600. Its totient is φ = 7140960.

The previous prime is 12472909. The next prime is 12472919. The reversal of 12472911 is 11927421.

12472911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12472911 - 2¹ = 12472909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472919) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35565 + ... + 35913.

It is an arithmetic number, because the mean of its divisors is an integer number (577850).

Almost surely, 2^12472911 is an apocalyptic number.

12472911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12472911 is a deficient number, since it is larger than the sum of its proper divisors (8329689).

12472911 is a wasteful number, since it uses less digits than its factorization.

12472911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 382 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 12472911 is about 3531.7008650224. The cubic root of 12472911 is about 231.9116724303.

Subtracting from 12472911 its reverse (11927421), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 12472911 in words is "twelve million, four hundred seventy-two thousand, nine hundred eleven".