12201544460 has 48 divisors (see below), whose sum is σ = 29836247616. Its totient is φ = 4104452352.

The previous prime is 12201544457. The next prime is 12201544517. The reversal of 12201544460 is 6444510221.

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, 814787 + ... + 829626.

It is an arithmetic number, because the mean of its divisors is an integer number (621588492).

Almost surely, 2^12201544460 is an apocalyptic number.

12201544460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201544460 is an abundant number, since it is smaller than the sum of its proper divisors (17634703156).

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

12201544460 is a wasteful number, since it uses less digits than its factorization.

12201544460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644482 (or 1644480 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 12201544460 in words is "twelve billion, two hundred one million, five hundred forty-four thousand, four hundred sixty".