13678412 has 24 divisors (see below), whose sum is σ = 26227152. Its totient is φ = 6190400.

The previous prime is 13678411. The next prime is 13678417. The reversal of 13678412 is 21487631.

13678412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13678411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12362 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (1092798).

Almost surely, 2^13678412 is an apocalyptic number.

It is an amenable number.

13678412 is a deficient number, since it is larger than the sum of its proper divisors (12548740).

13678412 is a wasteful number, since it uses less digits than its factorization.

13678412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 13678412 is about 3698.4337225371. The cubic root of 13678412 is about 239.1545017358.

It can be divided in two parts, 1367 and 8412, that added together give a palindrome (9779).

The spelling of 13678412 in words is "thirteen million, six hundred seventy-eight thousand, four hundred twelve".