12655301023554 has 16 divisors (see below), whose sum is σ = 28926402339648. Its totient is φ = 3615800292432.

The previous prime is 12655301023529. The next prime is 12655301023583. The reversal of 12655301023554 is 45532010355621.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 301316691037 = 12655301023554 / (1 + 2 + 6 + 5 + 5 + 3 + 0 + 1 + 0 + 2 + 3 + 5 + 5 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150658345477 + ... + 150658345560.

It is an arithmetic number, because the mean of its divisors is an integer number (1807900146228).

Almost surely, 2^{12655301023554} is an apocalyptic number.

12655301023554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12655301023554 is an abundant number, since it is smaller than the sum of its proper divisors (16271101316094).

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

12655301023554 is a wasteful number, since it uses less digits than its factorization.

12655301023554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301316691049.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 12655301023554 in words is "twelve trillion, six hundred fifty-five billion, three hundred one million, twenty-three thousand, five hundred fifty-four".