12653144463 has 8 divisors (see below), whose sum is σ = 16871481088. Its totient is φ = 8435118744.

The previous prime is 12653144461. The next prime is 12653144479. The reversal of 12653144463 is 36444135621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12653144463 - 2¹ = 12653144461 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 (12653144461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44856 + ... + 165282.

It is an arithmetic number, because the mean of its divisors is an integer number (2108935136).

Almost surely, 2^12653144463 is an apocalyptic number.

12653144463 is a deficient number, since it is larger than the sum of its proper divisors (4218336625).

12653144463 is a wasteful number, since it uses less digits than its factorization.

12653144463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155453.

The product of its digits is 207360, while the sum is 39.

The spelling of 12653144463 in words is "twelve billion, six hundred fifty-three million, one hundred forty-four thousand, four hundred sixty-three".