12480953 has 4 divisors (see below), whose sum is σ = 12514788. Its totient is φ = 12447120.

The previous prime is 12480947. The next prime is 12480983. The reversal of 12480953 is 35908421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35908421 = 887 ⋅40483.

It can be written as a sum of positive squares in 2 ways, for example, as 6512704 + 5968249 = 2552^2 + 2443^2 .

It is a cyclic number.

It is not a de Polignac number, because 12480953 - 2⁶ = 12480889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12480913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16358 + ... + 17103.

It is an arithmetic number, because the mean of its divisors is an integer number (3128697).

Almost surely, 2^12480953 is an apocalyptic number.

It is an amenable number.

12480953 is a deficient number, since it is larger than the sum of its proper divisors (33835).

12480953 is an equidigital number, since it uses as much as digits as its factorization.

12480953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33834.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12480953 is about 3532.8392264579. The cubic root of 12480953 is about 231.9615039674.

The spelling of 12480953 in words is "twelve million, four hundred eighty thousand, nine hundred fifty-three".