12120454337 has 8 divisors (see below), whose sum is σ = 12156302592. Its totient is φ = 12084660000.

The previous prime is 12120454327. The next prime is 12120454373. The reversal of 12120454337 is 73345402121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12120454337 - 2⁶ = 12120454273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120454327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461093 + ... + 486669.

It is an arithmetic number, because the mean of its divisors is an integer number (1519537824).

Almost surely, 2^12120454337 is an apocalyptic number.

It is an amenable number.

12120454337 is a deficient number, since it is larger than the sum of its proper divisors (35848255).

12120454337 is an equidigital number, since it uses as much as digits as its factorization.

12120454337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26959.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 12120454337 its reverse (73345402121), we get a palindrome (85465856458).

The spelling of 12120454337 in words is "twelve billion, one hundred twenty million, four hundred fifty-four thousand, three hundred thirty-seven".