12155325401 has 8 divisors (see below), whose sum is σ = 12676790784. Its totient is φ = 11641944960.

The previous prime is 12155325383. The next prime is 12155325419. The reversal of 12155325401 is 10452355121.

12155325401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12155325383) and next prime (12155325419).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12155325401 - 2³⁰ = 11081583577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12155325421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018165 + ... + 2024178.

It is an arithmetic number, because the mean of its divisors is an integer number (1584598848).

Almost surely, 2^12155325401 is an apocalyptic number.

It is an amenable number.

12155325401 is a deficient number, since it is larger than the sum of its proper divisors (521465383).

12155325401 is an equidigital number, since it uses as much as digits as its factorization.

12155325401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042471.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 12155325401 in words is "twelve billion, one hundred fifty-five million, three hundred twenty-five thousand, four hundred one".