12536497 has 16 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 11173120.

The previous prime is 12536477. The next prime is 12536501. The reversal of 12536497 is 79463521.

It is a de Polignac number, because none of the positive numbers 2^k-12536497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12536467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28872 + ... + 29302.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 2^12536497 is an apocalyptic number.

12536497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12536497 is a deficient number, since it is larger than the sum of its proper divisors (1460303).

12536497 is a wasteful number, since it uses less digits than its factorization.

12536497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 45360, while the sum is 37.

The square root of 12536497 is about 3540.6915991089. The cubic root of 12536497 is about 232.3050942960.

It can be divided in two parts, 1253 and 6497, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 12536497 in words is "twelve million, five hundred thirty-six thousand, four hundred ninety-seven".