12349280580 has 192 divisors, whose sum is σ = 43708439040. Its totient is φ = 2535100416.

The previous prime is 12349280563. The next prime is 12349280693. The reversal of 12349280580 is 8508294321.

It is a super-3 number, since 3×12349280580³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171456 + ... + 232584.

It is an arithmetic number, because the mean of its divisors is an integer number (227648120).

Almost surely, 2^12349280580 is an apocalyptic number.

12349280580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12349280580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21854219520).

12349280580 is an abundant number, since it is smaller than the sum of its proper divisors (31359158460).

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

12349280580 is a wasteful number, since it uses less digits than its factorization.

12349280580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61198 (or 61196 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 12349280580 in words is "twelve billion, three hundred forty-nine million, two hundred eighty thousand, five hundred eighty".