12047770553847 has 16 divisors (see below), whose sum is σ = 18437299395840. Its totient is φ = 6854893359552.

The previous prime is 12047770553837. The next prime is 12047770553873. The reversal of 12047770553847 is 74835507774021.

It is a happy number.

It is not a de Polignac number, because 12047770553847 - 2⁶ = 12047770553783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047770553837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231118197 + ... + 1231127982.

It is an arithmetic number, because the mean of its divisors is an integer number (1152331212240).

Almost surely, 2^{12047770553847} is an apocalyptic number.

12047770553847 is a deficient number, since it is larger than the sum of its proper divisors (6389528841993).

12047770553847 is a wasteful number, since it uses less digits than its factorization.

12047770553847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462246422.

The product of its (nonzero) digits is 46099200, while the sum is 60.

The spelling of 12047770553847 in words is "twelve trillion, forty-seven billion, seven hundred seventy million, five hundred fifty-three thousand, eight hundred forty-seven".