12464572040 has 64 divisors (see below), whose sum is σ = 29708933760. Its totient is φ = 4690344960.

The previous prime is 12464572037. The next prime is 12464572049. The reversal of 12464572040 is 4027546421.

It is a happy number.

It is a super-2 number, since 2×12464572040² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12464572049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670749 + ... + 2675411.

It is an arithmetic number, because the mean of its divisors is an integer number (464202090).

Almost surely, 2^12464572040 is an apocalyptic number.

12464572040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12464572040 is an abundant number, since it is smaller than the sum of its proper divisors (17244361720).

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

12464572040 is a wasteful number, since it uses less digits than its factorization.

12464572040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622 (or 8618 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 12464572040 in words is "twelve billion, four hundred sixty-four million, five hundred seventy-two thousand, forty".