12102644602454 has 64 divisors (see below), whose sum is σ = 21914142835200. Its totient is φ = 4897034661888.

The previous prime is 12102644602441. The next prime is 12102644602457. The reversal of 12102644602454 is 45420644620121.

12102644602454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102644602457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846746132 + ... + 846760424.

It is an arithmetic number, because the mean of its divisors is an integer number (342408481800).

Almost surely, 2^{12102644602454} is an apocalyptic number.

12102644602454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12102644602454 is a deficient number, since it is larger than the sum of its proper divisors (9811498232746).

12102644602454 is a wasteful number, since it uses less digits than its factorization.

12102644602454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24997.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 12102644602454 in words is "twelve trillion, one hundred two billion, six hundred forty-four million, six hundred two thousand, four hundred fifty-four".