1249546124 has 12 divisors (see below), whose sum is σ = 2193196824. Its totient is φ = 622918464.

The previous prime is 1249546117. The next prime is 1249546127. The reversal of 1249546124 is 4216459421.

It is a super-2 number, since 2×1249546124² = 3122731032006846752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1249546127) 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, 462134 + ... + 464829.

It is an arithmetic number, because the mean of its divisors is an integer number (182766402).

Almost surely, 2^1249546124 is an apocalyptic number.

It is an amenable number.

1249546124 is a deficient number, since it is larger than the sum of its proper divisors (943650700).

1249546124 is a wasteful number, since it uses less digits than its factorization.

1249546124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927304 (or 927302 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 1249546124 is about 35348.9197006075. The cubic root of 1249546124 is about 1077.0869497392.

The spelling of 1249546124 in words is "one billion, two hundred forty-nine million, five hundred forty-six thousand, one hundred twenty-four".