12352102555254 has 128 divisors (see below), whose sum is σ = 30921423667200. Its totient is φ = 3195715697280.

The previous prime is 12352102555229. The next prime is 12352102555267. The reversal of 12352102555254 is 45255520125321.

It is a super-2 number, since 2×12352102555254² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145415007 + ... + 145499925.

It is an arithmetic number, because the mean of its divisors is an integer number (241573622400).

Almost surely, 2^{12352102555254} is an apocalyptic number.

12352102555254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12352102555254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15460711833600).

12352102555254 is an abundant number, since it is smaller than the sum of its proper divisors (18569321111946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12352102555254 is a wasteful number, since it uses less digits than its factorization.

12352102555254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86178.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 12352102555254 in words is "twelve trillion, three hundred fifty-two billion, one hundred two million, five hundred fifty-five thousand, two hundred fifty-four".