12472965 has 12 divisors (see below), whose sum is σ = 21619884. Its totient is φ = 6652224.

The previous prime is 12472963. The next prime is 12472973. The reversal of 12472965 is 56927421.

12472965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8946081 + 3526884 = 2991^2 + 1878^2 .

It is not a de Polignac number, because 12472965 - 2¹ = 12472963 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138544 + ... + 138633.

It is an arithmetic number, because the mean of its divisors is an integer number (1801657).

Almost surely, 2^12472965 is an apocalyptic number.

12472965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12472965 is a deficient number, since it is larger than the sum of its proper divisors (9146919).

12472965 is a wasteful number, since it uses less digits than its factorization.

12472965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277188 (or 277185 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 12472965 is about 3531.7085100557. The cubic root of 12472965 is about 231.9120071079.

The spelling of 12472965 in words is "twelve million, four hundred seventy-two thousand, nine hundred sixty-five".