1252342201012 has 48 divisors (see below), whose sum is σ = 2654249310720. Its totient is φ = 505571270400.

The previous prime is 1252342201009. The next prime is 1252342201039. The reversal of 1252342201012 is 2101022432521.

It is a super-2 number, since 2×1252342201012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18775164 + ... + 18841747.

It is an arithmetic number, because the mean of its divisors is an integer number (55296860640).

Almost surely, 2^{1252342201012} is an apocalyptic number.

It is an amenable number.

1252342201012 is an abundant number, since it is smaller than the sum of its proper divisors (1401907109708).

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

1252342201012 is a wasteful number, since it uses less digits than its factorization.

1252342201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37616992 (or 37616990 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1252342201012 its reverse (2101022432521), we get a palindrome (3353364633533).

The spelling of 1252342201012 in words is "one trillion, two hundred fifty-two billion, three hundred forty-two million, two hundred one thousand, twelve".