12058780340 has 48 divisors (see below), whose sum is σ = 26824089600. Its totient is φ = 4537907712.

The previous prime is 12058780339. The next prime is 12058780343. The reversal of 12058780340 is 4308785021.

It is a junction number, because it is equal to n+sod(n) for n = 12058780294 and 12058780303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12058780343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041101 + ... + 1052619.

It is an arithmetic number, because the mean of its divisors is an integer number (558835200).

Almost surely, 2^12058780340 is an apocalyptic number.

12058780340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12058780340 is an abundant number, since it is smaller than the sum of its proper divisors (14765309260).

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

12058780340 is a wasteful number, since it uses less digits than its factorization.

12058780340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14624 (or 14622 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 12058780340 in words is "twelve billion, fifty-eight million, seven hundred eighty thousand, three hundred forty".