12462857990 has 16 divisors (see below), whose sum is σ = 24472521360. Its totient is φ = 4531948320.

The previous prime is 12462857971. The next prime is 12462857999. The reversal of 12462857990 is 9975826421.

12462857990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12462857999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56649245 + ... + 56649464.

It is an arithmetic number, because the mean of its divisors is an integer number (1529532585).

Almost surely, 2^12462857990 is an apocalyptic number.

12462857990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12462857990 is a deficient number, since it is larger than the sum of its proper divisors (12009663370).

12462857990 is a wasteful number, since it uses less digits than its factorization.

12462857990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113298727.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 12462857990 in words is "twelve billion, four hundred sixty-two million, eight hundred fifty-seven thousand, nine hundred ninety".