13541665412 has 12 divisors (see below), whose sum is σ = 25852270416. Its totient is φ = 6155302440.

The previous prime is 13541665387. The next prime is 13541665429. The reversal of 13541665412 is 21456614531.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153882518 + ... + 153882605.

It is an arithmetic number, because the mean of its divisors is an integer number (2154355868).

Almost surely, 2^13541665412 is an apocalyptic number.

It is an amenable number.

13541665412 is a deficient number, since it is larger than the sum of its proper divisors (12310605004).

13541665412 is a wasteful number, since it uses less digits than its factorization.

13541665412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307765138 (or 307765136 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 13541665412 in words is "thirteen billion, five hundred forty-one million, six hundred sixty-five thousand, four hundred twelve".