15354240212 has 12 divisors (see below), whose sum is σ = 26886948480. Its totient is φ = 7672254936.

The previous prime is 15354240199. The next prime is 15354240227. The reversal of 15354240212 is 21204245351.

It is a congruent number.

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, 1209188 + ... + 1221819.

It is an arithmetic number, because the mean of its divisors is an integer number (2240579040).

Almost surely, 2^15354240212 is an apocalyptic number.

It is an amenable number.

15354240212 is a deficient number, since it is larger than the sum of its proper divisors (11532708268).

15354240212 is a wasteful number, since it uses less digits than its factorization.

15354240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432590 (or 2432588 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 15354240212 its reverse (21204245351), we get a palindrome (36558485563).

The spelling of 15354240212 in words is "fifteen billion, three hundred fifty-four million, two hundred forty thousand, two hundred twelve".