1200253651513 has 8 divisors (see below), whose sum is σ = 1372092151680. Its totient is φ = 1028508574560.

The previous prime is 1200253651501. The next prime is 1200253651577. The reversal of 1200253651513 is 3151563520021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200253651513 - 2³⁷ = 1062814698041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200253651613) 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, 23328268 + ... + 23379661.

It is an arithmetic number, because the mean of its divisors is an integer number (171511518960).

Almost surely, 2^{1200253651513} is an apocalyptic number.

It is an amenable number.

1200253651513 is a deficient number, since it is larger than the sum of its proper divisors (171838500167).

1200253651513 is an equidigital number, since it uses as much as digits as its factorization.

1200253651513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46711607.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 1200253651513 in words is "one trillion, two hundred billion, two hundred fifty-three million, six hundred fifty-one thousand, five hundred thirteen".