12554263380 has 24 divisors (see below), whose sum is σ = 35151937632. Its totient is φ = 3347803552.

The previous prime is 12554263373. The next prime is 12554263391. The reversal of 12554263380 is 8336245521.

It is a happy number.

It is a super-3 number, since 3×12554263380³ (a number of 31 digits) contains 333 as substring.

It is a congruent 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, 104618802 + ... + 104618921.

It is an arithmetic number, because the mean of its divisors is an integer number (1464664068).

Almost surely, 2^12554263380 is an apocalyptic number.

12554263380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12554263380 is an abundant number, since it is smaller than the sum of its proper divisors (22597674252).

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

12554263380 is a wasteful number, since it uses less digits than its factorization.

12554263380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209237735 (or 209237733 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 12554263380 in words is "twelve billion, five hundred fifty-four million, two hundred sixty-three thousand, three hundred eighty".