612124652 has 12 divisors (see below), whose sum is σ = 1071717696. Its totient is φ = 305919600.

The previous prime is 612124621. The next prime is 612124657. The reversal of 612124652 is 256421216.

It is a super-2 number, since 2×612124652² = 749393179172242208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612124657) 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, 25724 + ... + 43427.

It is an arithmetic number, because the mean of its divisors is an integer number (89309808).

Almost surely, 2^612124652 is an apocalyptic number.

It is an amenable number.

612124652 is a deficient number, since it is larger than the sum of its proper divisors (459593044).

612124652 is a wasteful number, since it uses less digits than its factorization.

612124652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71368 (or 71366 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 612124652 is about 24741.1530046601. The cubic root of 612124652 is about 849.0761135848.

Adding to 612124652 its reverse (256421216), we get a palindrome (868545868).

The spelling of 612124652 in words is "six hundred twelve million, one hundred twenty-four thousand, six hundred fifty-two".