12525154105 has 16 divisors (see below), whose sum is σ = 15181395840. Its totient is φ = 9919449472.

The previous prime is 12525154097. The next prime is 12525154111. The reversal of 12525154105 is 50145152521.

It is a cyclic number.

It is not a de Polignac number, because 12525154105 - 2³ = 12525154097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826557 + ... + 841573.

It is an arithmetic number, because the mean of its divisors is an integer number (948837240).

Almost surely, 2^12525154105 is an apocalyptic number.

It is an amenable number.

12525154105 is a deficient number, since it is larger than the sum of its proper divisors (2656241735).

12525154105 is a wasteful number, since it uses less digits than its factorization.

12525154105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 12525154105 in words is "twelve billion, five hundred twenty-five million, one hundred fifty-four thousand, one hundred five".