12152333444077 has 2 divisors, whose sum is σ = 12152333444078. Its totient is φ = 12152333444076.

The previous prime is 12152333444071. The next prime is 12152333444089. The reversal of 12152333444077 is 77044433325121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9782501034601 + 2369832409476 = 3127699^2 + 1539426^2 .

It is a cyclic number.

It is not a de Polignac number, because 12152333444077 - 2¹⁹ = 12152332919789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12152333444071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076166722038 + 6076166722039.

It is an arithmetic number, because the mean of its divisors is an integer number (6076166722039).

Almost surely, 2^{12152333444077} is an apocalyptic number.

It is an amenable number.

12152333444077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152333444077 is an equidigital number, since it uses as much as digits as its factorization.

12152333444077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 46.

Adding to 12152333444077 its reverse (77044433325121), we get a palindrome (89196766769198).

The spelling of 12152333444077 in words is "twelve trillion, one hundred fifty-two billion, three hundred thirty-three million, four hundred forty-four thousand, seventy-seven".