12910525090 has 32 divisors (see below), whose sum is σ = 23384537280. Its totient is φ = 5131957824.

The previous prime is 12910525079. The next prime is 12910525093. The reversal of 12910525090 is 9052501921.

It is not an unprimeable number, because it can be changed into a prime (12910525093) 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, 1066552 + ... + 1078588.

It is an arithmetic number, because the mean of its divisors is an integer number (730766790).

Almost surely, 2^12910525090 is an apocalyptic number.

12910525090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12910525090 is a deficient number, since it is larger than the sum of its proper divisors (10474012190).

12910525090 is a wasteful number, since it uses less digits than its factorization.

12910525090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706.

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 12910525090 in words is "twelve billion, nine hundred ten million, five hundred twenty-five thousand, ninety".