13245404276 has 48 divisors (see below), whose sum is σ = 26464974480. Its totient is φ = 5746237440.

The previous prime is 13245404269. The next prime is 13245404297. The reversal of 13245404276 is 67240454231.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3320064400 + 9925339876 = 57620^2 + 99626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705896 + ... + 724416.

It is an arithmetic number, because the mean of its divisors is an integer number (551353635).

Almost surely, 2^13245404276 is an apocalyptic number.

It is an amenable number.

13245404276 is a deficient number, since it is larger than the sum of its proper divisors (13219570204).

13245404276 is a wasteful number, since it uses less digits than its factorization.

13245404276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19364 (or 19362 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 13245404276 in words is "thirteen billion, two hundred forty-five million, four hundred four thousand, two hundred seventy-six".