13155242412435 has 32 divisors (see below), whose sum is σ = 21574149629760. Its totient is φ = 6841071974400.

The previous prime is 13155242412413. The next prime is 13155242412581. The reversal of 13155242412435 is 53421424255131.

It is a de Polignac number, because none of the positive numbers 2^k-13155242412435 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5072490 + ... + 7213919.

It is an arithmetic number, because the mean of its divisors is an integer number (674192175930).

Almost surely, 2^{13155242412435} is an apocalyptic number.

13155242412435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13155242412435 is a deficient number, since it is larger than the sum of its proper divisors (8418907217325).

13155242412435 is a wasteful number, since it uses less digits than its factorization.

13155242412435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12288199.

The product of its digits is 576000, while the sum is 42.

Adding to 13155242412435 its reverse (53421424255131), we get a palindrome (66576666667566).

The spelling of 13155242412435 in words is "thirteen trillion, one hundred fifty-five billion, two hundred forty-two million, four hundred twelve thousand, four hundred thirty-five".