12497235 has 32 divisors (see below), whose sum is σ = 20651328. Its totient is φ = 6451200.

The previous prime is 12497209. The next prime is 12497263. The reversal of 12497235 is 53279421.

It is not a de Polignac number, because 12497235 - 2⁶ = 12497171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12497196 and 12497205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110539 + ... + 110651.

It is an arithmetic number, because the mean of its divisors is an integer number (645354).

Almost surely, 2^12497235 is an apocalyptic number.

12497235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12497235 is a deficient number, since it is larger than the sum of its proper divisors (8154093).

12497235 is a wasteful number, since it uses less digits than its factorization.

12497235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

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

The square root of 12497235 is about 3535.1428542564. The cubic root of 12497235 is about 232.0623284279.

The spelling of 12497235 in words is "twelve million, four hundred ninety-seven thousand, two hundred thirty-five".