12825891070 has 16 divisors (see below), whose sum is σ = 23431181328. Its totient is φ = 5053783680.

The previous prime is 12825891047. The next prime is 12825891101. The reversal of 12825891070 is 7019852821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9570891 + ... + 9572230.

It is an arithmetic number, because the mean of its divisors is an integer number (1464448833).

Almost surely, 2^12825891070 is an apocalyptic number.

12825891070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12825891070 is a deficient number, since it is larger than the sum of its proper divisors (10605290258).

12825891070 is a wasteful number, since it uses less digits than its factorization.

12825891070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143195.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 12825891070 in words is "twelve billion, eight hundred twenty-five million, eight hundred ninety-one thousand, seventy".