12277474937 has 48 divisors (see below), whose sum is σ = 15836405760. Its totient is φ = 9429581952.

The previous prime is 12277474933. The next prime is 12277474943. The reversal of 12277474937 is 73947477221.

It is not a de Polignac number, because 12277474937 - 2² = 12277474933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12277474933) 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, 3800639 + ... + 3803867.

It is an arithmetic number, because the mean of its divisors is an integer number (329925120).

Almost surely, 2^12277474937 is an apocalyptic number.

It is an amenable number.

12277474937 is a deficient number, since it is larger than the sum of its proper divisors (3558930823).

12277474937 is a wasteful number, since it uses less digits than its factorization.

12277474937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430 (or 3423 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 53.

The spelling of 12277474937 in words is "twelve billion, two hundred seventy-seven million, four hundred seventy-four thousand, nine hundred thirty-seven".