12623040527 has 4 divisors (see below), whose sum is σ = 13171868400. Its totient is φ = 12074212656.

The previous prime is 12623040461. The next prime is 12623040533. The reversal of 12623040527 is 72504032621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72504032621 = 80231 ⋅903691.

It is a cyclic number.

It is not a de Polignac number, because 12623040527 - 2²⁰ = 12621991951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12623040493 and 12623040502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623040587) 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, 274413902 + ... + 274413947.

It is an arithmetic number, because the mean of its divisors is an integer number (3292967100).

Almost surely, 2^12623040527 is an apocalyptic number.

12623040527 is a deficient number, since it is larger than the sum of its proper divisors (548827873).

12623040527 is an equidigital number, since it uses as much as digits as its factorization.

12623040527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548827872.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 12623040527 in words is "twelve billion, six hundred twenty-three million, forty thousand, five hundred twenty-seven".