1252013204415 has 16 divisors (see below), whose sum is σ = 2033119951488. Its totient is φ = 657774100896.

The previous prime is 1252013204347. The next prime is 1252013204459. The reversal of 1252013204415 is 5144023102521.

It is not a de Polignac number, because 1252013204415 - 2⁷ = 1252013204287 is a prime.

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, 622891137 + ... + 622893146.

It is an arithmetic number, because the mean of its divisors is an integer number (127069996968).

Almost surely, 2^{1252013204415} is an apocalyptic number.

1252013204415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252013204415 is a deficient number, since it is larger than the sum of its proper divisors (781106747073).

1252013204415 is a wasteful number, since it uses less digits than its factorization.

1252013204415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245784358.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1252013204415 its reverse (5144023102521), we get a palindrome (6396036306936).

The spelling of 1252013204415 in words is "one trillion, two hundred fifty-two billion, thirteen million, two hundred four thousand, four hundred fifteen".