12150207492 has 12 divisors (see below), whose sum is σ = 28350484176. Its totient is φ = 4050069160.

The previous prime is 12150207431. The next prime is 12150207497. The reversal of 12150207492 is 29470205121.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12150207497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506258634 + ... + 506258657.

It is an arithmetic number, because the mean of its divisors is an integer number (2362540348).

Almost surely, 2^12150207492 is an apocalyptic number.

12150207492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12150207492 is an abundant number, since it is smaller than the sum of its proper divisors (16200276684).

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

12150207492 is a wasteful number, since it uses less digits than its factorization.

12150207492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012517298 (or 1012517296 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 12150207492 in words is "twelve billion, one hundred fifty million, two hundred seven thousand, four hundred ninety-two".