12477245 has 16 divisors (see below), whose sum is σ = 16606080. Its totient is φ = 8923200.

The previous prime is 12477239. The next prime is 12477259. The reversal of 12477245 is 54277421.

It is not a de Polignac number, because 12477245 - 2⁴ = 12477229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (1037880).

Almost surely, 2^12477245 is an apocalyptic number.

It is an amenable number.

12477245 is a deficient number, since it is larger than the sum of its proper divisors (4128835).

12477245 is a wasteful number, since it uses less digits than its factorization.

12477245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796.

The product of its digits is 15680, while the sum is 32.

The square root of 12477245 is about 3532.3143971057. The cubic root of 12477245 is about 231.9385303358.

The spelling of 12477245 in words is "twelve million, four hundred seventy-seven thousand, two hundred forty-five".