12196825251 has 16 divisors (see below), whose sum is σ = 17529244320. Its totient is φ = 7498944000.

The previous prime is 12196825243. The next prime is 12196825261. The reversal of 12196825251 is 15252869121.

It is not a de Polignac number, because 12196825251 - 2³ = 12196825243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12196825231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 97750 + ... + 184251.

It is an arithmetic number, because the mean of its divisors is an integer number (1095577770).

Almost surely, 2^12196825251 is an apocalyptic number.

12196825251 is a deficient number, since it is larger than the sum of its proper divisors (5332419069).

12196825251 is a wasteful number, since it uses less digits than its factorization.

12196825251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283126.

The product of its digits is 86400, while the sum is 42.

The spelling of 12196825251 in words is "twelve billion, one hundred ninety-six million, eight hundred twenty-five thousand, two hundred fifty-one".