12232113870 has 128 divisors (see below), whose sum is σ = 32269622400. Its totient is φ = 2953674752.

The previous prime is 12232113863. The next prime is 12232113917. The reversal of 12232113870 is 7831123221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4687126 + ... + 4689734.

It is an arithmetic number, because the mean of its divisors is an integer number (252106425).

Almost surely, 2^12232113870 is an apocalyptic number.

12232113870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232113870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16134811200).

12232113870 is an abundant number, since it is smaller than the sum of its proper divisors (20037508530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12232113870 is a wasteful number, since it uses less digits than its factorization.

12232113870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 12232113870 in words is "twelve billion, two hundred thirty-two million, one hundred thirteen thousand, eight hundred seventy".