4012469703225 has 27 divisors (see below), whose sum is σ = 7186832885869. Its totient is φ = 2139967816800.

The previous prime is 4012469703197. The next prime is 4012469703257. The reversal of 4012469703225 is 5223079642104.

The square root of 4012469703225 is 2003115.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 126493324281 + 3885976378944 = 355659^2 + 1971288^2 .

It is not a de Polignac number, because 4012469703225 - 2⁷ = 4012469703097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29979955 + ... + 30113495.

Almost surely, 2^{4012469703225} is an apocalyptic number.

4012469703225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4012469703225 is the 2003115-th square number.

4012469703225 is the 1001558-th centered octagonal number.

It is an amenable number.

4012469703225 is a deficient number, since it is larger than the sum of its proper divisors (3174363182644).

4012469703225 is an frugal number, since it uses more digits than its factorization.

4012469703225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267098 (or 133549 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 4012469703225 in words is "four trillion, twelve billion, four hundred sixty-nine million, seven hundred three thousand, two hundred twenty-five".