12071928546 has 48 divisors (see below), whose sum is σ = 26569857600. Its totient is φ = 3960389664.

The previous prime is 12071928541. The next prime is 12071928551. The reversal of 12071928546 is 64582917021.

12071928546 is a `hidden beast` number, since 12 + 0 + 7 + 1 + 92 + 8 + 546 = 666.

It is an interprime number because it is at equal distance from previous prime (12071928541) and next prime (12071928551).

It is not an unprimeable number, because it can be changed into a prime (12071928541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1586920 + ... + 1594508.

It is an arithmetic number, because the mean of its divisors is an integer number (553538700).

Almost surely, 2^12071928546 is an apocalyptic number.

12071928546 is an abundant number, since it is smaller than the sum of its proper divisors (14497929054).

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

12071928546 is a wasteful number, since it uses less digits than its factorization.

12071928546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983 (or 8980 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 12071928546 in words is "twelve billion, seventy-one million, nine hundred twenty-eight thousand, five hundred forty-six".