1245533340035 has 16 divisors (see below), whose sum is σ = 1510162900992. Its totient is φ = 986097266400.

The previous prime is 1245533340031. The next prime is 1245533340041. The reversal of 1245533340035 is 5300433355421.

It is not a de Polignac number, because 1245533340035 - 2² = 1245533340031 is a prime.

It is a super-2 number, since 2×1245533340035² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1245533340031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679331 + ... + 1718300.

It is an arithmetic number, because the mean of its divisors is an integer number (94385181312).

Almost surely, 2^{1245533340035} is an apocalyptic number.

1245533340035 is a deficient number, since it is larger than the sum of its proper divisors (264629560957).

1245533340035 is a wasteful number, since it uses less digits than its factorization.

1245533340035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398714.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 1245533340035 its reverse (5300433355421), we get a palindrome (6545966695456).

The spelling of 1245533340035 in words is "one trillion, two hundred forty-five billion, five hundred thirty-three million, three hundred forty thousand, thirty-five".