1245401453102 has 8 divisors (see below), whose sum is σ = 1977990543216. Its totient is φ = 586071272032.

The previous prime is 1245401453071. The next prime is 1245401453123. The reversal of 1245401453102 is 2013541045421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18314727218 + ... + 18314727285.

It is an arithmetic number, because the mean of its divisors is an integer number (247248817902).

Almost surely, 2^{1245401453102} is an apocalyptic number.

1245401453102 is a deficient number, since it is larger than the sum of its proper divisors (732589090114).

1245401453102 is a wasteful number, since it uses less digits than its factorization.

1245401453102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36629454522.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1245401453102 its reverse (2013541045421), we get a palindrome (3258942498523).

The spelling of 1245401453102 in words is "one trillion, two hundred forty-five billion, four hundred one million, four hundred fifty-three thousand, one hundred two".