2123504052 has 12 divisors (see below), whose sum is σ = 4954842816. Its totient is φ = 707834680.

The previous prime is 2123504041. The next prime is 2123504069. The reversal of 2123504052 is 2504053212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88479324 + ... + 88479347.

It is an arithmetic number, because the mean of its divisors is an integer number (412903568).

Almost surely, 2^2123504052 is an apocalyptic number.

It is an amenable number.

2123504052 is an abundant number, since it is smaller than the sum of its proper divisors (2831338764).

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

2123504052 is a wasteful number, since it uses less digits than its factorization.

2123504052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176958678 (or 176958676 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2123504052 is about 46081.4935955856. The cubic root of 2123504052 is about 1285.3390379549.

Adding to 2123504052 its reverse (2504053212), we get a palindrome (4627557264).

The spelling of 2123504052 in words is "two billion, one hundred twenty-three million, five hundred four thousand, fifty-two".