12566152454 has 8 divisors (see below), whose sum is σ = 19358667408. Its totient is φ = 6113263320.

The previous prime is 12566152433. The next prime is 12566152471. The reversal of 12566152454 is 45425166521.

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, 84906362 + ... + 84906509.

It is an arithmetic number, because the mean of its divisors is an integer number (2419833426).

Almost surely, 2^12566152454 is an apocalyptic number.

12566152454 is a deficient number, since it is larger than the sum of its proper divisors (6792514954).

12566152454 is a wasteful number, since it uses less digits than its factorization.

12566152454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169812910.

The product of its digits is 288000, while the sum is 41.

The spelling of 12566152454 in words is "twelve billion, five hundred sixty-six million, one hundred fifty-two thousand, four hundred fifty-four".