12452927040 has 560 divisors, whose sum is σ = 47797516800. Its totient is φ = 3066052608.

The previous prime is 12452926987. The next prime is 12452927051. The reversal of 12452927040 is 4072925421.

12452927040 is a `hidden beast` number, since 1 + 24 + 529 + 2 + 70 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12452926986 and 12452927004.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 25997521 + ... + 25997999.

Almost surely, 2^12452927040 is an apocalyptic number.

12452927040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12452927040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23898758400).

12452927040 is an abundant number, since it is smaller than the sum of its proper divisors (35344589760).

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

12452927040 is a wasteful number, since it uses less digits than its factorization.

12452927040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12452927040 in words is "twelve billion, four hundred fifty-two million, nine hundred twenty-seven thousand, forty".