1245252363402 has 16 divisors (see below), whose sum is σ = 2494976016672. Its totient is φ = 414338906160.

The previous prime is 1245252363379. The next prime is 1245252363403. The reversal of 1245252363402 is 2043632525421.

It is not an unprimeable number, because it can be changed into a prime (1245252363403) 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 7 ways as a sum of consecutive naturals, for example, 186300124 + ... + 186306807.

It is an arithmetic number, because the mean of its divisors is an integer number (155936001042).

Almost surely, 2^{1245252363402} is an apocalyptic number.

1245252363402 is an abundant number, since it is smaller than the sum of its proper divisors (1249723653270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245252363402 is a wasteful number, since it uses less digits than its factorization.

1245252363402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372607493.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 1245252363402 its reverse (2043632525421), we get a palindrome (3288884888823).

The spelling of 1245252363402 in words is "one trillion, two hundred forty-five billion, two hundred fifty-two million, three hundred sixty-three thousand, four hundred two".