12151252115623 has 8 divisors (see below), whose sum is σ = 12211602195968. Its totient is φ = 12090954358584.

The previous prime is 12151252115581. The next prime is 12151252115683. The reversal of 12151252115623 is 32651125215121.

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 12151252115623 - 2¹³ = 12151252107431 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 (12151252115683) 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, 12615165 + ... + 13544182.

It is an arithmetic number, because the mean of its divisors is an integer number (1526450274496).

Almost surely, 2^{12151252115623} is an apocalyptic number.

12151252115623 is a deficient number, since it is larger than the sum of its proper divisors (60350080345).

12151252115623 is a wasteful number, since it uses less digits than its factorization.

12151252115623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161653.

The product of its digits is 36000, while the sum is 37.

The spelling of 12151252115623 in words is "twelve trillion, one hundred fifty-one billion, two hundred fifty-two million, one hundred fifteen thousand, six hundred twenty-three".