12153323827 has 2 divisors, whose sum is σ = 12153323828. Its totient is φ = 12153323826.

The previous prime is 12153323813. The next prime is 12153323933. The reversal of 12153323827 is 72832335121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12153323827 - 2³¹ = 10005840179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12153393827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076661913 + 6076661914.

It is an arithmetic number, because the mean of its divisors is an integer number (6076661914).

Almost surely, 2^12153323827 is an apocalyptic number.

12153323827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153323827 is an equidigital number, since it uses as much as digits as its factorization.

12153323827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

Adding to 12153323827 its reverse (72832335121), we get a palindrome (84985658948).

The spelling of 12153323827 in words is "twelve billion, one hundred fifty-three million, three hundred twenty-three thousand, eight hundred twenty-seven".