13198012 has 6 divisors (see below), whose sum is σ = 23096528. Its totient is φ = 6599004.

The previous prime is 13197991. The next prime is 13198019. The reversal of 13198012 is 21089131.

13198012 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 (13198019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649748 + ... + 1649755.

Almost surely, 2^13198012 is an apocalyptic number.

It is an amenable number.

13198012 is a deficient number, since it is larger than the sum of its proper divisors (9898516).

13198012 is a wasteful number, since it uses less digits than its factorization.

13198012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299507 (or 3299505 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 13198012 is about 3632.9068251195. The cubic root of 13198012 is about 236.3212850963.

It can be divided in two parts, 13 and 198012, that added together give a square (198025 = 445²).

The spelling of 13198012 in words is "thirteen million, one hundred ninety-eight thousand, twelve".