13670012 has 6 divisors (see below), whose sum is σ = 23922528. Its totient is φ = 6835004.

The previous prime is 13670011. The next prime is 13670071. The reversal of 13670012 is 21007631.

It is a happy number.

13670012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13670011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1708748 + ... + 1708755.

It is an arithmetic number, because the mean of its divisors is an integer number (3987088).

Almost surely, 2^13670012 is an apocalyptic number.

It is an amenable number.

13670012 is a deficient number, since it is larger than the sum of its proper divisors (10252516).

13670012 is a wasteful number, since it uses less digits than its factorization.

13670012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417507 (or 3417505 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13670012 is about 3697.2979322743. The cubic root of 13670012 is about 239.1055362765.

Adding to 13670012 its reverse (21007631), we get a palindrome (34677643).

The spelling of 13670012 in words is "thirteen million, six hundred seventy thousand, twelve".