23570400012 has 24 divisors (see below), whose sum is σ = 55071641856. Its totient is φ = 7846222608.

The previous prime is 23570400001. The next prime is 23570400041. The reversal of 23570400012 is 21000407532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312888 + ... + 1330719.

It is an arithmetic number, because the mean of its divisors is an integer number (2294651744).

Almost surely, 2^23570400012 is an apocalyptic number.

It is an amenable number.

23570400012 is an abundant number, since it is smaller than the sum of its proper divisors (31501241844).

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

23570400012 is a wasteful number, since it uses less digits than its factorization.

23570400012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644357 (or 2644355 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

Adding to 23570400012 its reverse (21000407532), we get a palindrome (44570807544).

The spelling of 23570400012 in words is "twenty-three billion, five hundred seventy million, four hundred thousand, twelve".