13120470 has 96 divisors (see below), whose sum is σ = 38581920. Its totient is φ = 3064320.

The previous prime is 13120427. The next prime is 13120483. The reversal of 13120470 is 7402131.

13120470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28482 + ... + 28938.

It is an arithmetic number, because the mean of its divisors is an integer number (401895).

Almost surely, 2^13120470 is an apocalyptic number.

13120470 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 13120470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19290960).

13120470 is an abundant number, since it is smaller than the sum of its proper divisors (25461450).

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

13120470 is a wasteful number, since it uses less digits than its factorization.

13120470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13120470 is about 3622.2189331955. The cubic root of 13120470 is about 235.8575579201.

The spelling of 13120470 in words is "thirteen million, one hundred twenty thousand, four hundred seventy".