12485220499 has 8 divisors (see below), whose sum is σ = 12635730432. Its totient is φ = 12335274120.

The previous prime is 12485220487. The next prime is 12485220509. The reversal of 12485220499 is 99402258421.

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

It is a cyclic number.

It is not a de Polignac number, because 12485220499 - 2¹¹ = 12485218451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12485220439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96229 + ... + 185014.

It is an arithmetic number, because the mean of its divisors is an integer number (1579466304).

Almost surely, 2^12485220499 is an apocalyptic number.

12485220499 is a deficient number, since it is larger than the sum of its proper divisors (150509933).

12485220499 is a wasteful number, since it uses less digits than its factorization.

12485220499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281777.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 12485220499 in words is "twelve billion, four hundred eighty-five million, two hundred twenty thousand, four hundred ninety-nine".