12111707948 has 6 divisors (see below), whose sum is σ = 21195488916. Its totient is φ = 6055853972.

The previous prime is 12111707939. The next prime is 12111707957. The reversal of 12111707948 is 84970711121.

It is an interprime number because it is at equal distance from previous prime (12111707939) and next prime (12111707957).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1513963490 + ... + 1513963497.

It is an arithmetic number, because the mean of its divisors is an integer number (3532581486).

Almost surely, 2^12111707948 is an apocalyptic number.

It is an amenable number.

12111707948 is a deficient number, since it is larger than the sum of its proper divisors (9083780968).

12111707948 is a wasteful number, since it uses less digits than its factorization.

12111707948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027926991 (or 3027926989 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 41.

The spelling of 12111707948 in words is "twelve billion, one hundred eleven million, seven hundred seven thousand, nine hundred forty-eight".