12850124049820 has 24 divisors (see below), whose sum is σ = 26985429382464. Its totient is φ = 5140017452736.

The previous prime is 12850124049817. The next prime is 12850124049823. The reversal of 12850124049820 is 2894042105821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12850124049817) and next prime (12850124049823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850124049823) 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, 1406962 + ... + 5261158.

It is an arithmetic number, because the mean of its divisors is an integer number (1124392890936).

Almost surely, 2^{12850124049820} is an apocalyptic number.

12850124049820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12850124049820 is an abundant number, since it is smaller than the sum of its proper divisors (14135305332644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12850124049820 is a wasteful number, since it uses less digits than its factorization.

12850124049820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020909 (or 4020907 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 12850124049820 in words is "twelve trillion, eight hundred fifty billion, one hundred twenty-four million, forty-nine thousand, eight hundred twenty".