12453233982 has 32 divisors (see below), whose sum is σ = 28522554624. Its totient is φ = 3550814400.

The previous prime is 12453233971. The next prime is 12453233993. The reversal of 12453233982 is 28933235421.

It is a happy number.

12453233982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12453233971) and next prime (12453233993).

It is a super-2 number, since 2×12453233982² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281319 + ... + 322562.

It is an arithmetic number, because the mean of its divisors is an integer number (891329832).

Almost surely, 2^12453233982 is an apocalyptic number.

12453233982 is an abundant number, since it is smaller than the sum of its proper divisors (16069320642).

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

12453233982 is a wasteful number, since it uses less digits than its factorization.

12453233982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604384.

The product of its digits is 311040, while the sum is 42.

The spelling of 12453233982 in words is "twelve billion, four hundred fifty-three million, two hundred thirty-three thousand, nine hundred eighty-two".