1252340130415 has 64 divisors (see below), whose sum is σ = 1741488698880. Its totient is φ = 854444298240.

The previous prime is 1252340130409. The next prime is 1252340130439. The reversal of 1252340130415 is 5140310432521.

It is not a de Polignac number, because 1252340130415 - 2⁷ = 1252340130287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493240216 + ... + 493242754.

It is an arithmetic number, because the mean of its divisors is an integer number (27210760920).

Almost surely, 2^{1252340130415} is an apocalyptic number.

1252340130415 is a deficient number, since it is larger than the sum of its proper divisors (489148568465).

1252340130415 is a wasteful number, since it uses less digits than its factorization.

1252340130415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1252340130415 its reverse (5140310432521), we get a palindrome (6392650562936).

The spelling of 1252340130415 in words is "one trillion, two hundred fifty-two billion, three hundred forty million, one hundred thirty thousand, four hundred fifteen".