12150131401 has 4 divisors (see below), whose sum is σ = 12168911232. Its totient is φ = 12131351572.

The previous prime is 12150131393. The next prime is 12150131407. The reversal of 12150131401 is 10413105121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10413105121 = 1279 ⋅8141599.

It is a cyclic number.

It is not a de Polignac number, because 12150131401 - 2³ = 12150131393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150131407) 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, 9388945 + ... + 9390238.

It is an arithmetic number, because the mean of its divisors is an integer number (3042227808).

Almost surely, 2^12150131401 is an apocalyptic number.

It is an amenable number.

12150131401 is a deficient number, since it is larger than the sum of its proper divisors (18779831).

12150131401 is an equidigital number, since it uses as much as digits as its factorization.

12150131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18779830.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 12150131401 its reverse (10413105121), we get a palindrome (22563236522).

The spelling of 12150131401 in words is "twelve billion, one hundred fifty million, one hundred thirty-one thousand, four hundred one".