12242736460 has 12 divisors (see below), whose sum is σ = 25709746608. Its totient is φ = 4897094576.

The previous prime is 12242736449. The next prime is 12242736463. The reversal of 12242736460 is 6463724221.

It is not an unprimeable number, because it can be changed into a prime (12242736463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306068392 + ... + 306068431.

It is an arithmetic number, because the mean of its divisors is an integer number (2142478884).

Almost surely, 2^12242736460 is an apocalyptic number.

12242736460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12242736460 is an abundant number, since it is smaller than the sum of its proper divisors (13467010148).

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

12242736460 is a wasteful number, since it uses less digits than its factorization.

12242736460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612136832 (or 612136830 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 12242736460 in words is "twelve billion, two hundred forty-two million, seven hundred thirty-six thousand, four hundred sixty".