61362012 has 24 divisors (see below), whose sum is σ = 143308816. Its totient is φ = 20435328.

The previous prime is 61362011. The next prime is 61362019. The reversal of 61362012 is 21026316.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 61362012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61362011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19578 + ... + 22494.

Almost surely, 2^61362012 is an apocalyptic number.

It is an amenable number.

61362012 is an abundant number, since it is smaller than the sum of its proper divisors (81946804).

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

61362012 is a wasteful number, since it uses less digits than its factorization.

61362012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 61362012 is about 7833.3908366684. The cubic root of 61362012 is about 394.4269037818.

Adding to 61362012 its reverse (21026316), we get a palindrome (82388328).

The spelling of 61362012 in words is "sixty-one million, three hundred sixty-two thousand, twelve".