12500462499 has 64 divisors (see below), whose sum is σ = 20172810240. Its totient is φ = 6734407680.

The previous prime is 12500462479. The next prime is 12500462503. The reversal of 12500462499 is 99426400521.

It is not a de Polignac number, because 12500462499 - 2¹⁷ = 12500331427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12500462499.

It is not an unprimeable number, because it can be changed into a prime (12500462479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7777954 + ... + 7779560.

It is an arithmetic number, because the mean of its divisors is an integer number (315200160).

Almost surely, 2^12500462499 is an apocalyptic number.

12500462499 is a deficient number, since it is larger than the sum of its proper divisors (7672347741).

12500462499 is a wasteful number, since it uses less digits than its factorization.

12500462499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 12500462499 in words is "twelve billion, five hundred million, four hundred sixty-two thousand, four hundred ninety-nine".