12554498680 has 16 divisors (see below), whose sum is σ = 28247622120. Its totient is φ = 5021799456.

The previous prime is 12554498639. The next prime is 12554498681. The reversal of 12554498680 is 8689445521.

It is a super-2 number, since 2×12554498680² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12554498681) 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, 156931194 + ... + 156931273.

Almost surely, 2^12554498680 is an apocalyptic number.

12554498680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12554498680 is an abundant number, since it is smaller than the sum of its proper divisors (15693123440).

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

12554498680 is a wasteful number, since it uses less digits than its factorization.

12554498680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313862478 (or 313862474 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 12554498680 in words is "twelve billion, five hundred fifty-four million, four hundred ninety-eight thousand, six hundred eighty".