12150514120 has 64 divisors (see below), whose sum is σ = 27643440240. Its totient is φ = 4806144000.

The previous prime is 12150514109. The next prime is 12150514151. The reversal of 12150514120 is 2141505121.

It can be written as a sum of positive squares in 8 ways, for example, as 4283178916 + 7867335204 = 65446^2 + 88698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12150514091 and 12150514100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818460 + ... + 4820980.

Almost surely, 2^12150514120 is an apocalyptic number.

12150514120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150514120 is an abundant number, since it is smaller than the sum of its proper divisors (15492926120).

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

12150514120 is a wasteful number, since it uses less digits than its factorization.

12150514120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3822 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 12150514120 in words is "twelve billion, one hundred fifty million, five hundred fourteen thousand, one hundred twenty".