12922519534 has 8 divisors (see below), whose sum is σ = 19452761568. Its totient is φ = 6438265680.

The previous prime is 12922519517. The next prime is 12922519537. The reversal of 12922519534 is 43591522921.

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

It is a super-2 number, since 2×12922519534² (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 (12922519537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11496342 + ... + 11497465.

It is an arithmetic number, because the mean of its divisors is an integer number (2431595196).

Almost surely, 2^12922519534 is an apocalyptic number.

12922519534 is a deficient number, since it is larger than the sum of its proper divisors (6530242034).

12922519534 is a wasteful number, since it uses less digits than its factorization.

12922519534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994090.

The product of its digits is 194400, while the sum is 43.

The spelling of 12922519534 in words is "twelve billion, nine hundred twenty-two million, five hundred nineteen thousand, five hundred thirty-four".