12472901 has 12 divisors (see below), whose sum is σ = 14567148. Its totient is φ = 10648512.

The previous prime is 12472879. The next prime is 12472909. The reversal of 12472901 is 10927421.

12472901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5764801 + 6708100 = 2401^2 + 2590^2 .

It is not a de Polignac number, because 12472901 - 2¹⁴ = 12456517 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 (12472909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22115 + ... + 22671.

It is an arithmetic number, because the mean of its divisors is an integer number (1213929).

Almost surely, 2^12472901 is an apocalyptic number.

It is an amenable number.

12472901 is a deficient number, since it is larger than the sum of its proper divisors (2094247).

12472901 is an equidigital number, since it uses as much as digits as its factorization.

12472901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12472901 is about 3531.6994492737. The cubic root of 12472901 is about 231.9116104529.

The spelling of 12472901 in words is "twelve million, four hundred seventy-two thousand, nine hundred one".