13442712 has 16 divisors (see below), whose sum is σ = 33606840. Its totient is φ = 4480896.

The previous prime is 13442707. The next prime is 13442743. The reversal of 13442712 is 21724431.

It is a happy number.

13442712 is digitally balanced in base 2 and base 4, because in such bases 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 (24), and also a Moran number because the ratio is a prime number: 560113 = 13442712 / (1 + 3 + 4 + 4 + 2 + 7 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280033 + ... + 280080.

Almost surely, 2^13442712 is an apocalyptic number.

13442712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13442712 is an abundant number, since it is smaller than the sum of its proper divisors (20164128).

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

13442712 is a wasteful number, since it uses less digits than its factorization.

13442712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560122 (or 560118 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 13442712 is about 3666.4304166314. The cubic root of 13442712 is about 237.7728690155.

The spelling of 13442712 in words is "thirteen million, four hundred forty-two thousand, seven hundred twelve".