12037986436 has 24 divisors (see below), whose sum is σ = 24147433856. Its totient is φ = 5143824000.

The previous prime is 12037986421. The next prime is 12037986463. The reversal of 12037986436 is 63468973021.

It is a super-3 number, since 3×12037986436³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12037986436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628440 + ... + 647311.

Almost surely, 2^12037986436 is an apocalyptic number.

It is an amenable number.

12037986436 is an abundant number, since it is smaller than the sum of its proper divisors (12109447420).

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

12037986436 is a wasteful number, since it uses less digits than its factorization.

12037986436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276099 (or 1276097 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 12037986436 in words is "twelve billion, thirty-seven million, nine hundred eighty-six thousand, four hundred thirty-six".