12465120506 has 8 divisors (see below), whose sum is σ = 19681769280. Its totient is φ = 5904530748.

The previous prime is 12465120397. The next prime is 12465120533. The reversal of 12465120506 is 60502156421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164014706 + ... + 164014781.

It is an arithmetic number, because the mean of its divisors is an integer number (2460221160).

Almost surely, 2^12465120506 is an apocalyptic number.

12465120506 is a deficient number, since it is larger than the sum of its proper divisors (7216648774).

12465120506 is a wasteful number, since it uses less digits than its factorization.

12465120506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328029508.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 12465120506 its reverse (60502156421), we get a palindrome (72967276927).

The spelling of 12465120506 in words is "twelve billion, four hundred sixty-five million, one hundred twenty thousand, five hundred six".