12125523214 has 16 divisors (see below), whose sum is σ = 20827461600. Its totient is φ = 5186440224.

The previous prime is 12125523211. The next prime is 12125523257. The reversal of 12125523214 is 41232552121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125523211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843669 + ... + 857920.

It is an arithmetic number, because the mean of its divisors is an integer number (1301716350).

Almost surely, 2^12125523214 is an apocalyptic number.

12125523214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12125523214 is a deficient number, since it is larger than the sum of its proper divisors (8701938386).

12125523214 is a wasteful number, since it uses less digits than its factorization.

12125523214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702107.

The product of its digits is 4800, while the sum is 28.

The spelling of 12125523214 in words is "twelve billion, one hundred twenty-five million, five hundred twenty-three thousand, two hundred fourteen".