1245004064063 has 6 divisors (see below), whose sum is σ = 1301488180944. Its totient is φ = 1190873452076.

The previous prime is 1245004064041. The next prime is 1245004064069. The reversal of 1245004064063 is 3604604005421.

It is not a de Polignac number, because 1245004064063 - 2¹² = 1245004059967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245004064069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176751895 + ... + 1176752952.

It is an arithmetic number, because the mean of its divisors is an integer number (216914696824).

Almost surely, 2^{1245004064063} is an apocalyptic number.

1245004064063 is a deficient number, since it is larger than the sum of its proper divisors (56484116881).

1245004064063 is an equidigital number, since it uses as much as digits as its factorization.

1245004064063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353504893 (or 2353504870 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 1245004064063 its reverse (3604604005421), we get a palindrome (4849608069484).

The spelling of 1245004064063 in words is "one trillion, two hundred forty-five billion, four million, sixty-four thousand, sixty-three".