12662550453 has 24 divisors (see below), whose sum is σ = 20795164992. Its totient is φ = 6810109824.

The previous prime is 12662550443. The next prime is 12662550463. The reversal of 12662550453 is 35405526621.

It is an interprime number because it is at equal distance from previous prime (12662550443) and next prime (12662550463).

It is not a de Polignac number, because 12662550453 - 2⁶ = 12662550389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662550443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2531025 + ... + 2536022.

It is an arithmetic number, because the mean of its divisors is an integer number (866465208).

Almost surely, 2^12662550453 is an apocalyptic number.

It is an amenable number.

12662550453 is a deficient number, since it is larger than the sum of its proper divisors (8132614539).

12662550453 is a wasteful number, since it uses less digits than its factorization.

12662550453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067081 (or 5067074 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 12662550453 in words is "twelve billion, six hundred sixty-two million, five hundred fifty thousand, four hundred fifty-three".