12272326252157 has 8 divisors (see below), whose sum is σ = 12352058191872. Its totient is φ = 12192755551600.

The previous prime is 12272326252127. The next prime is 12272326252163. The reversal of 12272326252157 is 75125262327221.

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 12272326252157 - 2¹⁸ = 12272325990013 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 (12272326252117) 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, 40157069 + ... + 40461522.

It is an arithmetic number, because the mean of its divisors is an integer number (1544007273984).

Almost surely, 2^{12272326252157} is an apocalyptic number.

It is an amenable number.

12272326252157 is a deficient number, since it is larger than the sum of its proper divisors (79731939715).

12272326252157 is an equidigital number, since it uses as much as digits as its factorization.

12272326252157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80619579.

The product of its digits is 1411200, while the sum is 47.

Adding to 12272326252157 its reverse (75125262327221), we get a palindrome (87397588579378).

The spelling of 12272326252157 in words is "twelve trillion, two hundred seventy-two billion, three hundred twenty-six million, two hundred fifty-two thousand, one hundred fifty-seven".