12546373623 has 32 divisors (see below), whose sum is σ = 19646376960. Its totient is φ = 6971546880.

The previous prime is 12546373597. The next prime is 12546373627. The reversal of 12546373623 is 32637364521.

It is not a de Polignac number, because 12546373623 - 2⁵ = 12546373591 is a prime.

It is a super-2 number, since 2×12546373623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546373627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1768798 + ... + 1775876.

It is an arithmetic number, because the mean of its divisors is an integer number (613949280).

Almost surely, 2^12546373623 is an apocalyptic number.

12546373623 is a deficient number, since it is larger than the sum of its proper divisors (7100003337).

12546373623 is a wasteful number, since it uses less digits than its factorization.

12546373623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407.

The product of its digits is 544320, while the sum is 42.

The spelling of 12546373623 in words is "twelve billion, five hundred forty-six million, three hundred seventy-three thousand, six hundred twenty-three".