12455510534 has 32 divisors (see below), whose sum is σ = 19865946720. Its totient is φ = 5840460288.

The previous prime is 12455510531. The next prime is 12455510567. The reversal of 12455510534 is 43501555421.

It is a junction number, because it is equal to n+sod(n) for n = 12455510494 and 12455510503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455510531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648814 + ... + 1656350.

It is an arithmetic number, because the mean of its divisors is an integer number (620810835).

Almost surely, 2^12455510534 is an apocalyptic number.

12455510534 is a deficient number, since it is larger than the sum of its proper divisors (7410436186).

12455510534 is a wasteful number, since it uses less digits than its factorization.

12455510534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 12455510534 in words is "twelve billion, four hundred fifty-five million, five hundred ten thousand, five hundred thirty-four".