61233250412 has 12 divisors (see below), whose sum is σ = 107171060136. Its totient is φ = 30612947520.

The previous prime is 61233250411. The next prime is 61233250427. The reversal of 61233250412 is 21405233216.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61233250411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881789 + ... + 948692.

It is an arithmetic number, because the mean of its divisors is an integer number (8930921678).

Almost surely, 2^61233250412 is an apocalyptic number.

It is an amenable number.

61233250412 is a deficient number, since it is larger than the sum of its proper divisors (45937809724).

61233250412 is a wasteful number, since it uses less digits than its factorization.

61233250412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838848 (or 1838846 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 61233250412 its reverse (21405233216), we get a palindrome (82638483628).

The spelling of 61233250412 in words is "sixty-one billion, two hundred thirty-three million, two hundred fifty thousand, four hundred twelve".