13242860 has 12 divisors (see below), whose sum is σ = 27810048. Its totient is φ = 5297136.

The previous prime is 13242833. The next prime is 13242863. The reversal of 13242860 is 6824231.

It is a super-3 number, since 3×13242860³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13242863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331052 + ... + 331091.

It is an arithmetic number, because the mean of its divisors is an integer number (2317504).

Almost surely, 2^13242860 is an apocalyptic number.

13242860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13242860 is an abundant number, since it is smaller than the sum of its proper divisors (14567188).

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

13242860 is a wasteful number, since it uses less digits than its factorization.

13242860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662152 (or 662150 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13242860 is about 3639.0740580538. The cubic root of 13242860 is about 236.5886626045.

The spelling of 13242860 in words is "thirteen million, two hundred forty-two thousand, eight hundred sixty".