12251041662 has 16 divisors (see below), whose sum is σ = 24689123712. Its totient is φ = 4052507160.

The previous prime is 12251041661. The next prime is 12251041709. The reversal of 12251041662 is 26614015221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251041661) 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 7 ways as a sum of consecutive naturals, for example, 7792498 + ... + 7794069.

It is an arithmetic number, because the mean of its divisors is an integer number (1543070232).

Almost surely, 2^12251041662 is an apocalyptic number.

12251041662 is an abundant number, since it is smaller than the sum of its proper divisors (12438082050).

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

12251041662 is a wasteful number, since it uses less digits than its factorization.

12251041662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15586703.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 12251041662 its reverse (26614015221), we get a palindrome (38865056883).

The spelling of 12251041662 in words is "twelve billion, two hundred fifty-one million, forty-one thousand, six hundred sixty-two".