12012461350 has 48 divisors (see below), whose sum is σ = 22639176000. Its totient is φ = 4741469600.

The previous prime is 12012461339. The next prime is 12012461411. The reversal of 12012461350 is 5316421021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6219885 + ... + 6221815.

It is an arithmetic number, because the mean of its divisors is an integer number (471649500).

Almost surely, 2^12012461350 is an apocalyptic number.

12012461350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012461350 is a deficient number, since it is larger than the sum of its proper divisors (10626714650).

12012461350 is a wasteful number, since it uses less digits than its factorization.

12012461350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12012461350 its reverse (5316421021), we get a palindrome (17328882371).

The spelling of 12012461350 in words is "twelve billion, twelve million, four hundred sixty-one thousand, three hundred fifty".