140012652 has 24 divisors (see below), whose sum is σ = 351827056. Its totient is φ = 43080768.

The previous prime is 140012651. The next prime is 140012657. The reversal of 140012652 is 256210041.

It is not an unprimeable number, because it can be changed into a prime (140012651) 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, 448603 + ... + 448914.

Almost surely, 2^140012652 is an apocalyptic number.

140012652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140012652 is an abundant number, since it is smaller than the sum of its proper divisors (211814404).

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

140012652 is a wasteful number, since it uses less digits than its factorization.

140012652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897537 (or 897535 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140012652 is about 11832.6941987022. The cubic root of 140012652 is about 519.2650514843.

Adding to 140012652 its reverse (256210041), we get a palindrome (396222693).

It can be divided in two parts, 14001 and 2652, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 140012652 in words is "one hundred forty million, twelve thousand, six hundred fifty-two".