12312150485 has 4 divisors (see below), whose sum is σ = 14774580588. Its totient is φ = 9849720384.

The previous prime is 12312150469. The next prime is 12312150523. The reversal of 12312150485 is 58405121321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3413246929 + 8898903556 = 58423^2 + 94334^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312150485 - 2⁴ = 12312150469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231215044 + ... + 1231215053.

It is an arithmetic number, because the mean of its divisors is an integer number (3693645147).

Almost surely, 2^12312150485 is an apocalyptic number.

It is an amenable number.

12312150485 is a deficient number, since it is larger than the sum of its proper divisors (2462430103).

12312150485 is an equidigital number, since it uses as much as digits as its factorization.

12312150485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462430102.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 12312150485 in words is "twelve billion, three hundred twelve million, one hundred fifty thousand, four hundred eighty-five".