12273684460 has 48 divisors (see below), whose sum is σ = 25960114656. Its totient is φ = 4874268672.

The previous prime is 12273684431. The next prime is 12273684473. The reversal of 12273684460 is 6448637221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108514 + ... + 2114326.

It is an arithmetic number, because the mean of its divisors is an integer number (540835722).

Almost surely, 2^12273684460 is an apocalyptic number.

12273684460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12273684460 is an abundant number, since it is smaller than the sum of its proper divisors (13686430196).

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

12273684460 is a wasteful number, since it uses less digits than its factorization.

12273684460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562 (or 6560 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 12273684460 in words is "twelve billion, two hundred seventy-three million, six hundred eighty-four thousand, four hundred sixty".