12255455121502 has 8 divisors (see below), whose sum is σ = 18527932152576. Its totient is φ = 6079477737312.

The previous prime is 12255455121461. The next prime is 12255455121521. The reversal of 12255455121502 is 20512155455221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24124911403 + ... + 24124911910.

It is an arithmetic number, because the mean of its divisors is an integer number (2315991519072).

Almost surely, 2^{12255455121502} is an apocalyptic number.

12255455121502 is a deficient number, since it is larger than the sum of its proper divisors (6272477031074).

12255455121502 is a wasteful number, since it uses less digits than its factorization.

12255455121502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48249823442.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 12255455121502 in words is "twelve trillion, two hundred fifty-five billion, four hundred fifty-five million, one hundred twenty-one thousand, five hundred two".