12652321550151 has 4 divisors (see below), whose sum is σ = 16869762066872. Its totient is φ = 8434881033432.

The previous prime is 12652321550147. The next prime is 12652321550159. The reversal of 12652321550151 is 15105512325621.

12652321550151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12652321550151 - 2² = 12652321550147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652321550159) 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, 2108720258356 + ... + 2108720258361.

It is an arithmetic number, because the mean of its divisors is an integer number (4217440516718).

Almost surely, 2^{12652321550151} is an apocalyptic number.

12652321550151 is a deficient number, since it is larger than the sum of its proper divisors (4217440516721).

12652321550151 is an equidigital number, since it uses as much as digits as its factorization.

12652321550151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217440516720.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 12652321550151 its reverse (15105512325621), we get a palindrome (27757833875772).

The spelling of 12652321550151 in words is "twelve trillion, six hundred fifty-two billion, three hundred twenty-one million, five hundred fifty thousand, one hundred fifty-one".