12060737231 has 4 divisors (see below), whose sum is σ = 12061474152. Its totient is φ = 12060000312.

The previous prime is 12060737203. The next prime is 12060737281. The reversal of 12060737231 is 13273706021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12060737231 is a prime.

It is a super-2 number, since 2×12060737231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060737281) 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, 343340 + ... + 376833.

It is an arithmetic number, because the mean of its divisors is an integer number (3015368538).

Almost surely, 2^12060737231 is an apocalyptic number.

12060737231 is a deficient number, since it is larger than the sum of its proper divisors (736921).

12060737231 is an equidigital number, since it uses as much as digits as its factorization.

12060737231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736920.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 12060737231 in words is "twelve billion, sixty million, seven hundred thirty-seven thousand, two hundred thirty-one".