12499353 has 10 divisors (see below), whose sum is σ = 18671994. Its totient is φ = 8332848.

The previous prime is 12499343. The next prime is 12499379. The reversal of 12499353 is 35399421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8139609 + 4359744 = 2853^2 + 2088^2 .

It is not a de Polignac number, because 12499353 - 2¹³ = 12491161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12499343) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77076 + ... + 77237.

Almost surely, 2^12499353 is an apocalyptic number.

It is an amenable number.

12499353 is a deficient number, since it is larger than the sum of its proper divisors (6172641).

12499353 is an equidigital number, since it uses as much as digits as its factorization.

12499353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154325 (or 154316 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 12499353 is about 3535.4424051312. The cubic root of 12499353 is about 232.0754374676.

The spelling of 12499353 in words is "twelve million, four hundred ninety-nine thousand, three hundred fifty-three".