12455033155 has 8 divisors (see below), whose sum is σ = 14948232912. Its totient is φ = 9962564448.

The previous prime is 12455033147. The next prime is 12455033161. The reversal of 12455033155 is 55133055421.

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 12455033155 - 2³ = 12455033147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12455033155.

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, 144552 + ... + 214021.

It is an arithmetic number, because the mean of its divisors is an integer number (1868529114).

Almost surely, 2^12455033155 is an apocalyptic number.

12455033155 is a deficient number, since it is larger than the sum of its proper divisors (2493199757).

12455033155 is an equidigital number, since it uses as much as digits as its factorization.

12455033155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365525.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 12455033155 its reverse (55133055421), we get a palindrome (67588088576).

The spelling of 12455033155 in words is "twelve billion, four hundred fifty-five million, thirty-three thousand, one hundred fifty-five".