2124556452 has 60 divisors (see below), whose sum is σ = 5558935536. Its totient is φ = 707557680.

The previous prime is 2124556439. The next prime is 2124556471. The reversal of 2124556452 is 2546554212.

2124556452 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 5 + 5 + 645 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 493903 + ... + 498185.

Almost surely, 2^2124556452 is an apocalyptic number.

It is an amenable number.

2124556452 is an abundant number, since it is smaller than the sum of its proper divisors (3434379084).

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

2124556452 is a wasteful number, since it uses less digits than its factorization.

2124556452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830 (or 5819 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2124556452 is about 46092.9110818573. The cubic root of 2124556452 is about 1285.5513391592.

The spelling of 2124556452 in words is "two billion, one hundred twenty-four million, five hundred fifty-six thousand, four hundred fifty-two".