13272136 has 16 divisors (see below), whose sum is σ = 25294140. Its totient is φ = 6527040.

The previous prime is 13272113. The next prime is 13272143. The reversal of 13272136 is 63127231.

It can be written as a sum of positive squares in 2 ways, for example, as 12292036 + 980100 = 3506^2 + 990^2 .

It is a super-2 number, since 2×13272136² = 352299188004992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13272136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13111 + ... + 14086.

Almost surely, 2^13272136 is an apocalyptic number.

It is an amenable number.

13272136 is a deficient number, since it is larger than the sum of its proper divisors (12022004).

13272136 is a wasteful number, since it uses less digits than its factorization.

13272136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27264 (or 27260 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 13272136 is about 3643.0942891998. The cubic root of 13272136 is about 236.7628765307.

Adding to 13272136 its reverse (63127231), we get a palindrome (76399367).

The spelling of 13272136 in words is "thirteen million, two hundred seventy-two thousand, one hundred thirty-six".