12472650 has 48 divisors (see below), whose sum is σ = 34372800. Its totient is φ = 3325680.

The previous prime is 12472643. The next prime is 12472657. The reversal of 12472650 is 5627421.

12472650 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 2 + 650 = 666.

12472650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12472643) and next prime (12472657).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3270 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (716100).

Almost surely, 2^12472650 is an apocalyptic number.

12472650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12472650 is an abundant number, since it is smaller than the sum of its proper divisors (21900150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12472650 is a wasteful number, since it uses less digits than its factorization.

12472650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12472650 is about 3531.6639137947. The cubic root of 12472650 is about 231.9100548082.

The spelling of 12472650 in words is "twelve million, four hundred seventy-two thousand, six hundred fifty".