13824612 has 18 divisors (see below), whose sum is σ = 34945638. Its totient is φ = 4608192.

The previous prime is 13824607. The next prime is 13824617. The reversal of 13824612 is 21642831.

13824612 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 an interprime number because it is at equal distance from previous prime (13824607) and next prime (13824617).

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 3481956 = 3216^2 + 1866^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13824612² = 382239793901088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13824617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191973 + ... + 192044.

Almost surely, 2^13824612 is an apocalyptic number.

13824612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13824612 is an abundant number, since it is smaller than the sum of its proper divisors (21121026).

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

13824612 is a wasteful number, since it uses less digits than its factorization.

13824612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384027 (or 384022 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 13824612 is about 3718.1463123444. The cubic root of 13824612 is about 240.0035416144.

The spelling of 13824612 in words is "thirteen million, eight hundred twenty-four thousand, six hundred twelve".