12525464701 has 4 divisors (see below), whose sum is σ = 12863990812. Its totient is φ = 12186938592.

The previous prime is 12525464689. The next prime is 12525464737. The reversal of 12525464701 is 10746452521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10746452521 = 7 ⋅1535207503.

It can be written as a sum of positive squares in 2 ways, for example, as 7064402500 + 5461062201 = 84050^2 + 73899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12525464701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 338526073 = 12525464701 / (1 + 2 + 5 + 2 + 5 + 4 + 6 + 4 + 7 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525464741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169263000 + ... + 169263073.

It is an arithmetic number, because the mean of its divisors is an integer number (3215997703).

Almost surely, 2^12525464701 is an apocalyptic number.

It is an amenable number.

12525464701 is a deficient number, since it is larger than the sum of its proper divisors (338526111).

12525464701 is an equidigital number, since it uses as much as digits as its factorization.

12525464701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338526110.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 12525464701 in words is "twelve billion, five hundred twenty-five million, four hundred sixty-four thousand, seven hundred one".