12926156029149 has 8 divisors (see below), whose sum is σ = 18801681496992. Its totient is φ = 7834033957040.

The previous prime is 12926156029117. The next prime is 12926156029151. The reversal of 12926156029149 is 94192065162921.

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 12926156029149 - 2⁵ = 12926156029117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926156022149) 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, 195850848894 + ... + 195850848959.

It is an arithmetic number, because the mean of its divisors is an integer number (2350210187124).

Almost surely, 2^{12926156029149} is an apocalyptic number.

It is an amenable number.

12926156029149 is a deficient number, since it is larger than the sum of its proper divisors (5875525467843).

12926156029149 is a wasteful number, since it uses less digits than its factorization.

12926156029149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391701697867.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 12926156029149 in words is "twelve trillion, nine hundred twenty-six billion, one hundred fifty-six million, twenty-nine thousand, one hundred forty-nine".