12251253162064 has 40 divisors (see below), whose sum is σ = 27681402929600. Its totient is φ = 5250537067104.

The previous prime is 12251253162007. The next prime is 12251253162089. The reversal of 12251253162064 is 46026135215221.

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, 1116180114 + ... + 1116191089.

It is an arithmetic number, because the mean of its divisors is an integer number (692035073240).

Almost surely, 2^{12251253162064} is an apocalyptic number.

12251253162064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12251253162064 is an abundant number, since it is smaller than the sum of its proper divisors (15430149767536).

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

12251253162064 is an equidigital number, since it uses as much as digits as its factorization.

12251253162064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232371232 (or 2232371212 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 12251253162064 its reverse (46026135215221), we get a palindrome (58277388377285).

The spelling of 12251253162064 in words is "twelve trillion, two hundred fifty-one billion, two hundred fifty-three million, one hundred sixty-two thousand, sixty-four".