1252310455142 has 16 divisors (see below), whose sum is σ = 1886826927600. Its totient is φ = 623368398048.

The previous prime is 1252310455027. The next prime is 1252310455169. The reversal of 1252310455142 is 2415540132521.

It is a congruent number.

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, 12788984 + ... + 12886532.

It is an arithmetic number, because the mean of its divisors is an integer number (117926682975).

Almost surely, 2^{1252310455142} is an apocalyptic number.

1252310455142 is a deficient number, since it is larger than the sum of its proper divisors (634516472458).

1252310455142 is a wasteful number, since it uses less digits than its factorization.

1252310455142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126055.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1252310455142 its reverse (2415540132521), we get a palindrome (3667850587663).

The spelling of 1252310455142 in words is "one trillion, two hundred fifty-two billion, three hundred ten million, four hundred fifty-five thousand, one hundred forty-two".