12074813394 has 64 divisors (see below), whose sum is σ = 27976126464. Its totient is φ = 3403141056.

The previous prime is 12074813389. The next prime is 12074813411. The reversal of 12074813394 is 49331847021.

It is a super-2 number, since 2×12074813394² (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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132432 + ... + 1143044.

It is an arithmetic number, because the mean of its divisors is an integer number (437126976).

Almost surely, 2^12074813394 is an apocalyptic number.

12074813394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12074813394 is an abundant number, since it is smaller than the sum of its proper divisors (15901313070).

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

12074813394 is a wasteful number, since it uses less digits than its factorization.

12074813394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 12074813394 in words is "twelve billion, seventy-four million, eight hundred thirteen thousand, three hundred ninety-four".