12137273453 has 8 divisors (see below), whose sum is σ = 12200489760. Its totient is φ = 12074111280.

The previous prime is 12137273389. The next prime is 12137273461. The reversal of 12137273453 is 35437273121.

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 12137273453 - 2⁶ = 12137273389 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 (12137272453) 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, 482963 + ... + 507471.

It is an arithmetic number, because the mean of its divisors is an integer number (1525061220).

Almost surely, 2^12137273453 is an apocalyptic number.

It is an amenable number.

12137273453 is a deficient number, since it is larger than the sum of its proper divisors (63216307).

12137273453 is a wasteful number, since it uses less digits than its factorization.

12137273453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27067.

The product of its digits is 105840, while the sum is 38.

The spelling of 12137273453 in words is "twelve billion, one hundred thirty-seven million, two hundred seventy-three thousand, four hundred fifty-three".