6115542412 has 36 divisors (see below), whose sum is σ = 12539117640. Its totient is φ = 2602079424.

The previous prime is 6115542401. The next prime is 6115542421. The reversal of 6115542412 is 2142455116.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84993 + ... + 139480.

Almost surely, 2^6115542412 is an apocalyptic number.

It is an amenable number.

6115542412 is an abundant number, since it is smaller than the sum of its proper divisors (6423575228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6115542412 is a wasteful number, since it uses less digits than its factorization.

6115542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224630 (or 224621 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 6115542412 is about 78201.9335566583. The cubic root of 6115542412 is about 1828.7106500084.

Adding to 6115542412 its reverse (2142455116), we get a palindrome (8257997528).

The spelling of 6115542412 in words is "six billion, one hundred fifteen million, five hundred forty-two thousand, four hundred twelve".