15200040412 has 12 divisors (see below), whose sum is σ = 26602064496. Its totient is φ = 7599450560.

The previous prime is 15200040379. The next prime is 15200040461. The reversal of 15200040412 is 21404000251.

It is a self number, because there is not a number n which added to its sum of digits gives 15200040412.

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, 79264 + ... + 191527.

It is an arithmetic number, because the mean of its divisors is an integer number (2216838708).

Almost surely, 2^15200040412 is an apocalyptic number.

It is an amenable number.

15200040412 is a deficient number, since it is larger than the sum of its proper divisors (11402024084).

15200040412 is a wasteful number, since it uses less digits than its factorization.

15200040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284828 (or 284826 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 15200040412 its reverse (21404000251), we get a palindrome (36604040663).

The spelling of 15200040412 in words is "fifteen billion, two hundred million, forty thousand, four hundred twelve".