12468988142850 has 48 divisors (see below), whose sum is σ = 30958923002112. Its totient is φ = 3321210557760.

The previous prime is 12468988142839. The next prime is 12468988142851. The reversal of 12468988142850 is 5824188986421.

It is a happy number.

12468988142850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12468988142850² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12468988142851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48031957 + ... + 48290856.

It is an arithmetic number, because the mean of its divisors is an integer number (644977562544).

Almost surely, 2^{12468988142850} is an apocalyptic number.

12468988142850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12468988142850 is an abundant number, since it is smaller than the sum of its proper divisors (18489934859262).

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

12468988142850 is a wasteful number, since it uses less digits than its factorization.

12468988142850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96323691 (or 96323686 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 66.

The spelling of 12468988142850 in words is "twelve trillion, four hundred sixty-eight billion, nine hundred eighty-eight million, one hundred forty-two thousand, eight hundred fifty".