12260293920 has 576 divisors, whose sum is σ = 52868712960. Its totient is φ = 2636734464.

The previous prime is 12260293897. The next prime is 12260293963. The reversal of 12260293920 is 2939206221.

12260293920 is a `hidden beast` number, since 1 + 2 + 260 + 2 + 9 + 392 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3596857 + ... + 3600263.

It is an arithmetic number, because the mean of its divisors is an integer number (91785960).

Almost surely, 2^12260293920 is an apocalyptic number.

12260293920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12260293920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26434356480).

12260293920 is an abundant number, since it is smaller than the sum of its proper divisors (40608419040).

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

12260293920 is a wasteful number, since it uses less digits than its factorization.

12260293920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 12260293920 in words is "twelve billion, two hundred sixty million, two hundred ninety-three thousand, nine hundred twenty".