12047578060 has 36 divisors (see below), whose sum is σ = 29430514512. Its totient is φ = 4130597856.

The previous prime is 12047578027. The next prime is 12047578061. The reversal of 12047578060 is 6087574021.

It is a super-2 number, since 2×12047578060² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12047578061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6145744 + ... + 6147703.

It is an arithmetic number, because the mean of its divisors is an integer number (817514292).

Almost surely, 2^12047578060 is an apocalyptic number.

12047578060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12047578060 is an abundant number, since it is smaller than the sum of its proper divisors (17382936452).

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

12047578060 is a wasteful number, since it uses less digits than its factorization.

12047578060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12293470 (or 12293461 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 12047578060 in words is "twelve billion, forty-seven million, five hundred seventy-eight thousand, sixty".