12953498 has 4 divisors (see below), whose sum is σ = 19430250. Its totient is φ = 6476748.

The previous prime is 12953491. The next prime is 12953513. The reversal of 12953498 is 89435921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89435921 = 8647 ⋅10343.

It can be written as a sum of positive squares in only one way, i.e., 8082649 + 4870849 = 2843^2 + 2207^2 .

It is a super-2 number, since 2×12953498² = 335586220872008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12953491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238373 + ... + 3238376.

Almost surely, 2^12953498 is an apocalyptic number.

12953498 is a deficient number, since it is larger than the sum of its proper divisors (6476752).

12953498 is an equidigital number, since it uses as much as digits as its factorization.

12953498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476751.

The product of its digits is 77760, while the sum is 41.

The square root of 12953498 is about 3599.0968311508. The cubic root of 12953498 is about 234.8527703106.

The spelling of 12953498 in words is "twelve million, nine hundred fifty-three thousand, four hundred ninety-eight".