12134902247 has 48 divisors (see below), whose sum is σ = 13967930592. Its totient is φ = 10472716800.

The previous prime is 12134902237. The next prime is 12134902261. The reversal of 12134902247 is 74220943121.

It is not a de Polignac number, because 12134902247 - 2⁶ = 12134902183 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 (12134902237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77292293 + ... + 77292449.

It is an arithmetic number, because the mean of its divisors is an integer number (290998554).

Almost surely, 2^12134902247 is an apocalyptic number.

12134902247 is a deficient number, since it is larger than the sum of its proper divisors (1833028345).

12134902247 is a wasteful number, since it uses less digits than its factorization.

12134902247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12134902247 in words is "twelve billion, one hundred thirty-four million, nine hundred two thousand, two hundred forty-seven".