12497532 has 12 divisors (see below), whose sum is σ = 29160936. Its totient is φ = 4165840.

The previous prime is 12497503. The next prime is 12497561. The reversal of 12497532 is 23579421.

It is an interprime number because it is at equal distance from previous prime (12497503) and next prime (12497561).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12497493 and 12497502.

It is a congruent number.

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, 520719 + ... + 520742.

It is an arithmetic number, because the mean of its divisors is an integer number (2430078).

Almost surely, 2^12497532 is an apocalyptic number.

12497532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12497532 is an abundant number, since it is smaller than the sum of its proper divisors (16663404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12497532 is a wasteful number, since it uses less digits than its factorization.

12497532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041468 (or 1041466 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 12497532 is about 3535.1848607958. The cubic root of 12497532 is about 232.0641667536.

The spelling of 12497532 in words is "twelve million, four hundred ninety-seven thousand, five hundred thirty-two".