12072670537 has 8 divisors (see below), whose sum is σ = 12727443456. Its totient is φ = 11428720512.

The previous prime is 12072670529. The next prime is 12072670543. The reversal of 12072670537 is 73507627021.

It is a happy number.

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 12072670537 - 2³ = 12072670529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12072670537.

It is not an unprimeable number, because it can be changed into a prime (12072670567) 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, 2703433 + ... + 2707894.

It is an arithmetic number, because the mean of its divisors is an integer number (1590930432).

Almost surely, 2^12072670537 is an apocalyptic number.

It is an amenable number.

12072670537 is a deficient number, since it is larger than the sum of its proper divisors (654772919).

12072670537 is an equidigital number, since it uses as much as digits as its factorization.

12072670537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411447.

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 12072670537 in words is "twelve billion, seventy-two million, six hundred seventy thousand, five hundred thirty-seven".