13412156 has 12 divisors (see below), whose sum is σ = 23522520. Its totient is φ = 6691440.

The previous prime is 13412143. The next prime is 13412159. The reversal of 13412156 is 65121431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (1960210).

Almost surely, 2^13412156 is an apocalyptic number.

It is an amenable number.

13412156 is a deficient number, since it is larger than the sum of its proper divisors (10110364).

13412156 is a wasteful number, since it uses less digits than its factorization.

13412156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7322 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 13412156 is about 3662.2610502257. The cubic root of 13412156 is about 237.5925755445.

Adding to 13412156 its reverse (65121431), we get a palindrome (78533587).

The spelling of 13412156 in words is "thirteen million, four hundred twelve thousand, one hundred fifty-six".