12754002555 has 32 divisors (see below), whose sum is σ = 25912896000. Its totient is φ = 5830400736.

The previous prime is 12754002479. The next prime is 12754002557. The reversal of 12754002555 is 55520045721.

It is not a de Polignac number, because 12754002555 - 2¹⁰ = 12754001531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12754002557) 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, 6747205 + ... + 6749094.

It is an arithmetic number, because the mean of its divisors is an integer number (809778000).

Almost surely, 2^12754002555 is an apocalyptic number.

12754002555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12754002555 is an abundant number, since it is smaller than the sum of its proper divisors (13158893445).

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

12754002555 is a wasteful number, since it uses less digits than its factorization.

12754002555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13496320 (or 13496314 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The spelling of 12754002555 in words is "twelve billion, seven hundred fifty-four million, two thousand, five hundred fifty-five".