12054500237 has 4 divisors (see below), whose sum is σ = 12981769500. Its totient is φ = 11127230976.

The previous prime is 12054500221. The next prime is 12054500243. The reversal of 12054500237 is 73200545021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1277776516 + 10776723721 = 35746^2 + 103811^2 .

It is a cyclic number.

It is not a de Polignac number, because 12054500237 - 2⁴ = 12054500221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054500737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463634612 + ... + 463634637.

It is an arithmetic number, because the mean of its divisors is an integer number (3245442375).

Almost surely, 2^12054500237 is an apocalyptic number.

It is an amenable number.

12054500237 is a deficient number, since it is larger than the sum of its proper divisors (927269263).

12054500237 is an equidigital number, since it uses as much as digits as its factorization.

12054500237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927269262.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 12054500237 in words is "twelve billion, fifty-four million, five hundred thousand, two hundred thirty-seven".