1201532125463 has 4 divisors (see below), whose sum is σ = 1201534410600. Its totient is φ = 1201529840328.

The previous prime is 1201532125459. The next prime is 1201532125483. The reversal of 1201532125463 is 3645212351021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201532125463 - 2² = 1201532125459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201532125483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87713 + ... + 1552661.

It is an arithmetic number, because the mean of its divisors is an integer number (300383602650).

Almost surely, 2^{1201532125463} is an apocalyptic number.

1201532125463 is a deficient number, since it is larger than the sum of its proper divisors (2285137).

1201532125463 is an equidigital number, since it uses as much as digits as its factorization.

1201532125463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285136.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 1201532125463 its reverse (3645212351021), we get a palindrome (4846744476484).

The spelling of 1201532125463 in words is "one trillion, two hundred one billion, five hundred thirty-two million, one hundred twenty-five thousand, four hundred sixty-three".