1245324053402 has 128 divisors (see below), whose sum is σ = 2287328440320. Its totient is φ = 500709888000.

The previous prime is 1245324053381. The next prime is 1245324053417. The reversal of 1245324053402 is 2043504235421.

It is a happy number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1205540678 + ... + 1205541710.

It is an arithmetic number, because the mean of its divisors is an integer number (17869753440).

Almost surely, 2^{1245324053402} is an apocalyptic number.

1245324053402 is a deficient number, since it is larger than the sum of its proper divisors (1042004386918).

1245324053402 is a wasteful number, since it uses less digits than its factorization.

1245324053402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 1245324053402 its reverse (2043504235421), we get a palindrome (3288828288823).

The spelling of 1245324053402 in words is "one trillion, two hundred forty-five billion, three hundred twenty-four million, fifty-three thousand, four hundred two".