12267372453 has 32 divisors (see below), whose sum is σ = 19116518400. Its totient is φ = 6852493056.

The previous prime is 12267372451. The next prime is 12267372457. The reversal of 12267372453 is 35427376221.

It is not a de Polignac number, because 12267372453 - 2¹ = 12267372451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12267372451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194125 + ... + 249437.

It is an arithmetic number, because the mean of its divisors is an integer number (597391200).

Almost surely, 2^12267372453 is an apocalyptic number.

It is an amenable number.

12267372453 is a deficient number, since it is larger than the sum of its proper divisors (6849145947).

12267372453 is a wasteful number, since it uses less digits than its factorization.

12267372453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55561.

The product of its digits is 423360, while the sum is 42.

The spelling of 12267372453 in words is "twelve billion, two hundred sixty-seven million, three hundred seventy-two thousand, four hundred fifty-three".