12162155630254 has 8 divisors (see below), whose sum is σ = 20849409651888. Its totient is φ = 5212352412960.

The previous prime is 12162155630227. The next prime is 12162155630257. The reversal of 12162155630254 is 45203655126121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12162155630254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162155630257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434362701067 + ... + 434362701094.

It is an arithmetic number, because the mean of its divisors is an integer number (2606176206486).

Almost surely, 2^{12162155630254} is an apocalyptic number.

12162155630254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12162155630254 is a deficient number, since it is larger than the sum of its proper divisors (8687254021634).

12162155630254 is an equidigital number, since it uses as much as digits as its factorization.

12162155630254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868725402170.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 12162155630254 in words is "twelve trillion, one hundred sixty-two billion, one hundred fifty-five million, six hundred thirty thousand, two hundred fifty-four".