12489146150 has 24 divisors (see below), whose sum is σ = 25016721744. Its totient is φ = 4611376800.

The previous prime is 12489146147. The next prime is 12489146179. The reversal of 12489146150 is 5164198421.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12489146098 and 12489146107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9606386 + ... + 9607685.

It is an arithmetic number, because the mean of its divisors is an integer number (1042363406).

Almost surely, 2^12489146150 is an apocalyptic number.

12489146150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12489146150 is an abundant number, since it is smaller than the sum of its proper divisors (12527575594).

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

12489146150 is a wasteful number, since it uses less digits than its factorization.

12489146150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19214096 (or 19214091 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 12489146150 in words is "twelve billion, four hundred eighty-nine million, one hundred forty-six thousand, one hundred fifty".