12654511552 has 14 divisors (see below), whose sum is σ = 25111296488. Its totient is φ = 6327255744.

The previous prime is 12654511523. The next prime is 12654511559. The reversal of 12654511552 is 25511545621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654511559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98863308 + ... + 98863435.

Almost surely, 2^12654511552 is an apocalyptic number.

It is an amenable number.

12654511552 is a deficient number, since it is larger than the sum of its proper divisors (12456784936).

12654511552 is an equidigital number, since it uses as much as digits as its factorization.

12654511552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197726755 (or 197726745 counting only the distinct ones).

The product of its digits is 60000, while the sum is 37.

The spelling of 12654511552 in words is "twelve billion, six hundred fifty-four million, five hundred eleven thousand, five hundred fifty-two".