12532562036651 has 4 divisors (see below), whose sum is σ = 12533354400072. Its totient is φ = 12531769673232.

The previous prime is 12532562036647. The next prime is 12532562036663. The reversal of 12532562036651 is 15663026523521.

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 12532562036651 - 2² = 12532562036647 is a prime.

It is a super-2 number, since 2×12532562036651² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12532562036596 and 12532562036605.

It is not an unprimeable number, because it can be changed into a prime (12532562036641) 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, 396157985 + ... + 396189618.

It is an arithmetic number, because the mean of its divisors is an integer number (3133338600018).

Almost surely, 2^{12532562036651} is an apocalyptic number.

12532562036651 is a deficient number, since it is larger than the sum of its proper divisors (792363421).

12532562036651 is an equidigital number, since it uses as much as digits as its factorization.

12532562036651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792363420.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 12532562036651 in words is "twelve trillion, five hundred thirty-two billion, five hundred sixty-two million, thirty-six thousand, six hundred fifty-one".