13047463852 has 6 divisors (see below), whose sum is σ = 22833061748. Its totient is φ = 6523731924.

The previous prime is 13047463831. The next prime is 13047463859. The reversal of 13047463852 is 25836474031.

It is a junction number, because it is equal to n+sod(n) for n = 13047463799 and 13047463808.

It is not an unprimeable number, because it can be changed into a prime (13047463859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630932978 + ... + 1630932985.

Almost surely, 2^13047463852 is an apocalyptic number.

It is an amenable number.

13047463852 is a deficient number, since it is larger than the sum of its proper divisors (9785597896).

13047463852 is a wasteful number, since it uses less digits than its factorization.

13047463852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261865967 (or 3261865965 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 13047463852 in words is "thirteen billion, forty-seven million, four hundred sixty-three thousand, eight hundred fifty-two".