13061980 has 24 divisors (see below), whose sum is σ = 27557712. Its totient is φ = 5200512.

The previous prime is 13061957. The next prime is 13062017. The reversal of 13061980 is 8916031.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (1148238).

Almost surely, 2^13061980 is an apocalyptic number.

13061980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13061980 is an abundant number, since it is smaller than the sum of its proper divisors (14495732).

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

13061980 is a wasteful number, since it uses less digits than its factorization.

13061980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 13061980 is about 3614.1361346800. The cubic root of 13061980 is about 235.5065578176.

It can be divided in two parts, 13061 and 980, that added together give a palindrome (14041).

The spelling of 13061980 in words is "thirteen million, sixty-one thousand, nine hundred eighty".