1252423224112 has 40 divisors (see below), whose sum is σ = 2510346403440. Its totient is φ = 604593642240.

The previous prime is 1252423223981. The next prime is 1252423224131. The reversal of 1252423224112 is 2114223242521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17494663 + ... + 17566105.

It is an arithmetic number, because the mean of its divisors is an integer number (62758660086).

Almost surely, 2^{1252423224112} is an apocalyptic number.

It is an amenable number.

1252423224112 is an abundant number, since it is smaller than the sum of its proper divisors (1257923179328).

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

1252423224112 is a wasteful number, since it uses less digits than its factorization.

1252423224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109261 (or 109255 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

Adding to 1252423224112 its reverse (2114223242521), we get a palindrome (3366646466633).

The spelling of 1252423224112 in words is "one trillion, two hundred fifty-two billion, four hundred twenty-three million, two hundred twenty-four thousand, one hundred twelve".