12150277752 has 32 divisors (see below), whose sum is σ = 30413854800. Its totient is φ = 4045010912.

The previous prime is 12150277729. The next prime is 12150277771. The reversal of 12150277752 is 25777205121.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=1594.

It is a self number, because there is not a number n which added to its sum of digits gives 12150277752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15244618 + ... + 15245414.

Almost surely, 2^12150277752 is an apocalyptic number.

12150277752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12150277752 is an abundant number, since it is smaller than the sum of its proper divisors (18263577048).

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

12150277752 is an frugal number, since it uses more digits than its factorization.

12150277752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 39.

The spelling of 12150277752 in words is "twelve billion, one hundred fifty million, two hundred seventy-seven thousand, seven hundred fifty-two".