1245351101536 has 48 divisors (see below), whose sum is σ = 2457363203568. Its totient is φ = 621259724800.

The previous prime is 1245351101531. The next prime is 1245351101573. The reversal of 1245351101536 is 6351011535421.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1245351101495 and 1245351101504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245351101531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53388756 + ... + 53412076.

It is an arithmetic number, because the mean of its divisors is an integer number (51195066741).

Almost surely, 2^{1245351101536} is an apocalyptic number.

1245351101536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1245351101536 is a deficient number, since it is larger than the sum of its proper divisors (1212012102032).

1245351101536 is a wasteful number, since it uses less digits than its factorization.

1245351101536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27055 (or 27047 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 1245351101536 its reverse (6351011535421), we get a palindrome (7596362636957).

The spelling of 1245351101536 in words is "one trillion, two hundred forty-five billion, three hundred fifty-one million, one hundred one thousand, five hundred thirty-six".