13207470 has 128 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 2967552.

The previous prime is 13207463. The next prime is 13207477. The reversal of 13207470 is 7470231.

It is an interprime number because it is at equal distance from previous prime (13207463) and next prime (13207477).

It is a self number, because there is not a number n which added to its sum of digits gives 13207470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13207477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280987 + ... + 281033.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^13207470 is an apocalyptic number.

13207470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13207470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

13207470 is an abundant number, since it is smaller than the sum of its proper divisors (24117330).

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

13207470 is a wasteful number, since it uses less digits than its factorization.

13207470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 13207470 is about 3634.2083044317. The cubic root of 13207470 is about 236.3777227126.

The spelling of 13207470 in words is "thirteen million, two hundred seven thousand, four hundred seventy".