12047377401 has 16 divisors (see below), whose sum is σ = 18114356800. Its totient is φ = 7911709344.

The previous prime is 12047377373. The next prime is 12047377409. The reversal of 12047377401 is 10477374021.

It is not a de Polignac number, because 12047377401 - 2⁶ = 12047377337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12047377409) 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, 3328036 + ... + 3331653.

It is an arithmetic number, because the mean of its divisors is an integer number (1132147300).

Almost surely, 2^12047377401 is an apocalyptic number.

It is an amenable number.

12047377401 is a deficient number, since it is larger than the sum of its proper divisors (6066979399).

12047377401 is an equidigital number, since it uses as much as digits as its factorization.

12047377401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659765 (or 6659759 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 12047377401 in words is "twelve billion, forty-seven million, three hundred seventy-seven thousand, four hundred one".